16255175980 has 24 divisors (see below), whose sum is σ = 34151933088. Its totient is φ = 6499010688.

The previous prime is 16255175977. The next prime is 16255175999. The reversal of 16255175980 is 8957155261.

It is a super-2 number, since 2×16255175980² (a number of 21 digits) contains 22 as substring.

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, 147424 + ... + 232903.

It is an arithmetic number, because the mean of its divisors is an integer number (1422997212).

Almost surely, 2^16255175980 is an apocalyptic number.

16255175980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16255175980 is an abundant number, since it is smaller than the sum of its proper divisors (17896757108).

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

16255175980 is a wasteful number, since it uses less digits than its factorization.

16255175980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382473 (or 382471 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 16255175980 in words is "sixteen billion, two hundred fifty-five million, one hundred seventy-five thousand, nine hundred eighty".