651113264 has 20 divisors (see below), whose sum is σ = 1273783056. Its totient is φ = 322395072.

The previous prime is 651113237. The next prime is 651113269. The reversal of 651113264 is 462311156.

It is a happy number.

651113264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (651113269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195899 + ... + 199194.

Almost surely, 2^651113264 is an apocalyptic number.

It is an amenable number.

651113264 is a deficient number, since it is larger than the sum of its proper divisors (622669792).

651113264 is a wasteful number, since it uses less digits than its factorization.

651113264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395204 (or 395198 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 651113264 is about 25516.9211308888. The cubic root of 651113264 is about 866.7333631774.

The spelling of 651113264 in words is "six hundred fifty-one million, one hundred thirteen thousand, two hundred sixty-four".