80156160000 has 1170 divisors, whose sum is σ = 341301867192. Its totient is φ = 18063360000.

The previous prime is 80156159987. The next prime is 80156160043. The reversal of 80156160000 is 6165108.

80156160000 is a `hidden beast` number, since 8 + 0 + 1 + 56 + 1 + 600 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1128959965 + ... + 1128960035.

Almost surely, 2^80156160000 is an apocalyptic number.

80156160000 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 80156160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170650933596).

80156160000 is an abundant number, since it is smaller than the sum of its proper divisors (261145707192).

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

80156160000 is an equidigital number, since it uses as much as digits as its factorization.

80156160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 80156160000 in words is "eighty billion, one hundred fifty-six million, one hundred sixty thousand".