16872542112 has 48 divisors (see below), whose sum is σ = 45719154432. Its totient is φ = 5442754560.

The previous prime is 16872542083. The next prime is 16872542119. The reversal of 16872542112 is 21124527861.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (16872542119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831793 + ... + 2837744.

It is an arithmetic number, because the mean of its divisors is an integer number (952482384).

Almost surely, 2^16872542112 is an apocalyptic number.

16872542112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16872542112 is an abundant number, since it is smaller than the sum of its proper divisors (28846612320).

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

16872542112 is a wasteful number, since it uses less digits than its factorization.

16872542112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669581 (or 5669573 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The spelling of 16872542112 in words is "sixteen billion, eight hundred seventy-two million, five hundred forty-two thousand, one hundred twelve".