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80607840768000 = 212345371323153
BaseRepresentation
bin10010010100111111111001…
…101101110001000000000000
3101120102000221000111100210000
4102110333321231301000000
541031134324214034000
6443234421505440000
722656503303315310
oct2224777155610000
9346360830440700
1080607840768000
1123758658742797
12905a40a940000
1335c9396050800
1415c96242d3440
1594bbdccec000
hex494ff9b71000

80607840768000 has 6240 divisors, whose sum is σ = 391139529910272. Its totient is φ = 16148201472000.

The previous prime is 80607840767977. The next prime is 80607840768017. The reversal of 80607840768000 is 86704870608.

It is a tau number, because it is divible by the number of its divisors (6240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1520902655974 + ... + 1520902656026.

Almost surely, 280607840768000 is an apocalyptic number.

80607840768000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80607840768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195569764955136).

80607840768000 is an abundant number, since it is smaller than the sum of its proper divisors (310531689142272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80607840768000 is a wasteful number, since it uses less digits than its factorization.

80607840768000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 80607840768000 in words is "eighty trillion, six hundred seven billion, eight hundred forty million, seven hundred sixty-eight thousand".