16195273752 has 64 divisors (see below), whose sum is σ = 46792166400. Its totient is φ = 4575225600.

The previous prime is 16195273723. The next prime is 16195273777. The reversal of 16195273752 is 25737259161.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526624 + ... + 556527.

It is an arithmetic number, because the mean of its divisors is an integer number (731127600).

Almost surely, 2^16195273752 is an apocalyptic number.

16195273752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16195273752 is an abundant number, since it is smaller than the sum of its proper divisors (30596892648).

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

16195273752 is a wasteful number, since it uses less digits than its factorization.

16195273752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083256 (or 1083252 counting only the distinct ones).

The product of its digits is 793800, while the sum is 48.

The spelling of 16195273752 in words is "sixteen billion, one hundred ninety-five million, two hundred seventy-three thousand, seven hundred fifty-two".