16347718832 has 40 divisors (see below), whose sum is σ = 33288702720. Its totient is φ = 7762201920.

The previous prime is 16347718819. The next prime is 16347718861. The reversal of 16347718832 is 23881774361.

It is a happy number.

16347718832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16347718832² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108644 + ... + 210947.

It is an arithmetic number, because the mean of its divisors is an integer number (832217568).

Almost surely, 2^16347718832 is an apocalyptic number.

It is an amenable number.

16347718832 is an abundant number, since it is smaller than the sum of its proper divisors (16940983888).

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

16347718832 is a wasteful number, since it uses less digits than its factorization.

16347718832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319761 (or 319755 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The spelling of 16347718832 in words is "sixteen billion, three hundred forty-seven million, seven hundred eighteen thousand, eight hundred thirty-two".