80525660160 has 416 divisors, whose sum is σ = 295913963520. Its totient is φ = 18490982400.

The previous prime is 80525660147. The next prime is 80525660167. The reversal of 80525660160 is 6106652508.

It is a super-2 number, since 2×80525660160² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80525660167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12837825 + ... + 12844095.

Almost surely, 2^80525660160 is an apocalyptic number.

80525660160 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 80525660160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147956981760).

80525660160 is an abundant number, since it is smaller than the sum of its proper divisors (215388303360).

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

80525660160 is a wasteful number, since it uses less digits than its factorization.

80525660160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333 (or 6311 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 80525660160 in words is "eighty billion, five hundred twenty-five million, six hundred sixty thousand, one hundred sixty".