16347539874 has 32 divisors (see below), whose sum is σ = 33754622976. Its totient is φ = 5274132480.

The previous prime is 16347539867. The next prime is 16347539893. The reversal of 16347539874 is 47893574361.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 150367 + ... + 235170.

It is an arithmetic number, because the mean of its divisors is an integer number (1054831968).

Almost surely, 2^16347539874 is an apocalyptic number.

16347539874 is an abundant number, since it is smaller than the sum of its proper divisors (17407083102).

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

16347539874 is a wasteful number, since it uses less digits than its factorization.

16347539874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385770.

The product of its digits is 15240960, while the sum is 57.

The spelling of 16347539874 in words is "sixteen billion, three hundred forty-seven million, five hundred thirty-nine thousand, eight hundred seventy-four".