160016557056 has 88 divisors (see below), whose sum is σ = 428860321344. Its totient is φ = 53043978240.

The previous prime is 160016557049. The next prime is 160016557069. The reversal of 160016557056 is 650755610061.

It is a super-2 number, since 2×160016557056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160016556999 and 160016557017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412141 + ... + 699923.

Almost surely, 2^160016557056 is an apocalyptic number.

160016557056 is a gapful number since it is divisible by the number (16) 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 160016557056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214430160672).

160016557056 is an abundant number, since it is smaller than the sum of its proper divisors (268843764288).

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

160016557056 is a wasteful number, since it uses less digits than its factorization.

160016557056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287987 (or 287969 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 160016557056 in words is "one hundred sixty billion, sixteen million, five hundred fifty-seven thousand, fifty-six".