16154870664 has 32 divisors (see below), whose sum is σ = 40390345440. Its totient is φ = 5384534400.

The previous prime is 16154870659. The next prime is 16154870701. The reversal of 16154870664 is 46607845161.

It is a happy number.

16154870664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 500124 + ... + 531444.

It is an arithmetic number, because the mean of its divisors is an integer number (1262198295).

Almost surely, 2^16154870664 is an apocalyptic number.

It is an amenable number.

16154870664 is an abundant number, since it is smaller than the sum of its proper divisors (24235474776).

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

16154870664 is a wasteful number, since it uses less digits than its factorization.

16154870664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52821 (or 52817 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 16154870664 in words is "sixteen billion, one hundred fifty-four million, eight hundred seventy thousand, six hundred sixty-four".