80160057915840 has 560 divisors, whose sum is σ = 325931570956992. Its totient is φ = 18319298494464.

The previous prime is 80160057915793. The next prime is 80160057915853. The reversal of 80160057915840 is 4851975006108.

It is a happy number.

80160057915840 is a `hidden beast` number, since 8 + 0 + 1 + 6 + 0 + 0 + 57 + 9 + 1 + 584 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1221602712 + ... + 1221668328.

Almost surely, 2^{80160057915840} is an apocalyptic number.

80160057915840 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 80160057915840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162965785478496).

80160057915840 is an abundant number, since it is smaller than the sum of its proper divisors (245771513041152).

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

80160057915840 is a wasteful number, since it uses less digits than its factorization.

80160057915840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72386 (or 72367 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 80160057915840 in words is "eighty trillion, one hundred sixty billion, fifty-seven million, nine hundred fifteen thousand, eight hundred forty".