31264069848 has 64 divisors (see below), whose sum is σ = 85511617920. Its totient is φ = 9446630400.

The previous prime is 31264069829. The next prime is 31264069853. The reversal of 31264069848 is 84896046213.

It is a self number, because there is not a number n which added to its sum of digits gives 31264069848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79033 + ... + 262248.

It is an arithmetic number, because the mean of its divisors is an integer number (1336119030).

Almost surely, 2^31264069848 is an apocalyptic number.

It is an amenable number.

31264069848 is an abundant number, since it is smaller than the sum of its proper divisors (54247548072).

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

31264069848 is a wasteful number, since it uses less digits than its factorization.

31264069848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341648 (or 341644 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 31264069848 in words is "thirty-one billion, two hundred sixty-four million, sixty-nine thousand, eight hundred forty-eight".