16845875874 has 48 divisors (see below), whose sum is σ = 38467522080. Its totient is φ = 5313228480.

The previous prime is 16845875869. The next prime is 16845875923. The reversal of 16845875874 is 47857854861.

It is a happy number.

16845875874 is a `hidden beast` number, since 1 + 6 + 8 + 45 + 8 + 7 + 587 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253054 + ... + 312614.

It is an arithmetic number, because the mean of its divisors is an integer number (801406710).

Almost surely, 2^16845875874 is an apocalyptic number.

16845875874 is an abundant number, since it is smaller than the sum of its proper divisors (21621646206).

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

16845875874 is a wasteful number, since it uses less digits than its factorization.

16845875874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60415 (or 60412 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 63.

The spelling of 16845875874 in words is "sixteen billion, eight hundred forty-five million, eight hundred seventy-five thousand, eight hundred seventy-four".