10312191264 has 48 divisors (see below), whose sum is σ = 27801119808. Its totient is φ = 3344493312.

The previous prime is 10312191247. The next prime is 10312191283. The reversal of 10312191264 is 46219121301.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1448052 + ... + 1455155.

It is an arithmetic number, because the mean of its divisors is an integer number (579189996).

Almost surely, 2^10312191264 is an apocalyptic number.

It is an amenable number.

10312191264 is an abundant number, since it is smaller than the sum of its proper divisors (17488928544).

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

10312191264 is a wasteful number, since it uses less digits than its factorization.

10312191264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903257 (or 2903249 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 10312191264 in words is "ten billion, three hundred twelve million, one hundred ninety-one thousand, two hundred sixty-four".