80334650880 has 1280 divisors, whose sum is σ = 336578457600. Its totient is φ = 17955717120.

The previous prime is 80334650821. The next prime is 80334650909. The reversal of 80334650880 is 8805643308.

80334650880 is a `hidden beast` number, since 80 + 33 + 465 + 0 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a super-2 number, since 2×80334650880² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 967887319 + ... + 967887401.

It is an arithmetic number, because the mean of its divisors is an integer number (262951920).

Almost surely, 2^80334650880 is an apocalyptic number.

80334650880 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 80334650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168289228800).

80334650880 is an abundant number, since it is smaller than the sum of its proper divisors (256243806720).

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

80334650880 is a wasteful number, since it uses less digits than its factorization.

80334650880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 80334650880 in words is "eighty billion, three hundred thirty-four million, six hundred fifty thousand, eight hundred eighty".