16938527892 has 96 divisors (see below), whose sum is σ = 48876817920. Its totient is φ = 4488670080.

The previous prime is 16938527891. The next prime is 16938527899. The reversal of 16938527892 is 29872583961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16938527891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227158 + ... + 292365.

It is an arithmetic number, because the mean of its divisors is an integer number (509133520).

Almost surely, 2^16938527892 is an apocalyptic number.

16938527892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16938527892 is an abundant number, since it is smaller than the sum of its proper divisors (31938290028).

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

16938527892 is a wasteful number, since it uses less digits than its factorization.

16938527892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519573 (or 519571 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 16938527892 in words is "sixteen billion, nine hundred thirty-eight million, five hundred twenty-seven thousand, eight hundred ninety-two".