216607007264 has 48 divisors (see below), whose sum is σ = 446896300032. Its totient is φ = 103149961728.

The previous prime is 216607007231. The next prime is 216607007297. The reversal of 216607007264 is 462700706612.

It is an interprime number because it is at equal distance from previous prime (216607007231) and next prime (216607007297).

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, 460064 + ... + 803039.

It is an arithmetic number, because the mean of its divisors is an integer number (9310339584).

Almost surely, 2^216607007264 is an apocalyptic number.

It is an amenable number.

216607007264 is an abundant number, since it is smaller than the sum of its proper divisors (230289292768).

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

216607007264 is a wasteful number, since it uses less digits than its factorization.

216607007264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263369 (or 1263361 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 216607007264 in words is "two hundred sixteen billion, six hundred seven million, seven thousand, two hundred sixty-four".