16877103156 has 18 divisors (see below), whose sum is σ = 42661566402. Its totient is φ = 5625701040.

The previous prime is 16877103091. The next prime is 16877103169. The reversal of 16877103156 is 65130177861.

It can be written as a sum of positive squares in only one way, i.e., 16571412900 + 305690256 = 128730^2 + 17484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×16877103156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234404175 + ... + 234404246.

Almost surely, 2^16877103156 is an apocalyptic number.

It is an amenable number.

16877103156 is an abundant number, since it is smaller than the sum of its proper divisors (25784463246).

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

16877103156 is a wasteful number, since it uses less digits than its factorization.

16877103156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468808431 (or 468808426 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 16877103156 in words is "sixteen billion, eight hundred seventy-seven million, one hundred three thousand, one hundred fifty-six".