16634550264 has 64 divisors (see below), whose sum is σ = 42126240000. Its totient is φ = 5473218816.

The previous prime is 16634550259. The next prime is 16634550319. The reversal of 16634550264 is 46205543661.

It is a congruent 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, 762987 + ... + 784485.

It is an arithmetic number, because the mean of its divisors is an integer number (658222500).

Almost surely, 2^16634550264 is an apocalyptic number.

It is an amenable number.

16634550264 is an abundant number, since it is smaller than the sum of its proper divisors (25491689736).

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

16634550264 is a wasteful number, since it uses less digits than its factorization.

16634550264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21924 (or 21920 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 16634550264 in words is "sixteen billion, six hundred thirty-four million, five hundred fifty thousand, two hundred sixty-four".