651288992216 has 32 divisors (see below), whose sum is σ = 1226918653200. Its totient is φ = 324114286080.

The previous prime is 651288992201. The next prime is 651288992239. The reversal of 651288992216 is 612299882156.

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, 1224836 + ... + 1674156.

Almost surely, 2^651288992216 is an apocalyptic number.

It is an amenable number.

651288992216 is a deficient number, since it is larger than the sum of its proper divisors (575629660984).

651288992216 is a wasteful number, since it uses less digits than its factorization.

651288992216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450179 (or 450175 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 59.

The spelling of 651288992216 in words is "six hundred fifty-one billion, two hundred eighty-eight million, nine hundred ninety-two thousand, two hundred sixteen".