10311939764 has 48 divisors (see below), whose sum is σ = 21846464640. Its totient is φ = 4157644800.

The previous prime is 10311939751. The next prime is 10311939767. The reversal of 10311939764 is 46793911301.

Together with 11534524875 it forms a betrothed pair.

It is a super-2 number, since 2×10311939764² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311939767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039039 + ... + 2044089.

It is an arithmetic number, because the mean of its divisors is an integer number (455134680).

Almost surely, 2^10311939764 is an apocalyptic number.

10311939764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10311939764 is an abundant number, since it is smaller than the sum of its proper divisors (11534524876).

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

10311939764 is a wasteful number, since it uses less digits than its factorization.

10311939764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368 (or 9366 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 10311939764 in words is "ten billion, three hundred eleven million, nine hundred thirty-nine thousand, seven hundred sixty-four".