16290906864 has 40 divisors (see below), whose sum is σ = 42199560960. Its totient is φ = 5415499968.

The previous prime is 16290906859. The next prime is 16290906871. The reversal of 16290906864 is 46860909261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444774 + ... + 480005.

It is an arithmetic number, because the mean of its divisors is an integer number (1054989024).

Almost surely, 2^16290906864 is an apocalyptic number.

It is an amenable number.

16290906864 is an abundant number, since it is smaller than the sum of its proper divisors (25908654096).

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

16290906864 is a wasteful number, since it uses less digits than its factorization.

16290906864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925157 (or 925151 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 16290906864 in words is "sixteen billion, two hundred ninety million, nine hundred six thousand, eight hundred sixty-four".