31463491460 has 24 divisors (see below), whose sum is σ = 66190715136. Its totient is φ = 12563037920.

The previous prime is 31463491453. The next prime is 31463491469. The reversal of 31463491460 is 6419436413.

It is not an unprimeable number, because it can be changed into a prime (31463491469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385876 + ... + 1408395.

It is an arithmetic number, because the mean of its divisors is an integer number (2757946464).

Almost surely, 2^31463491460 is an apocalyptic number.

It is an amenable number.

31463491460 is an abundant number, since it is smaller than the sum of its proper divisors (34727223676).

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

31463491460 is a wasteful number, since it uses less digits than its factorization.

31463491460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794843 (or 2794841 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 31463491460 in words is "thirty-one billion, four hundred sixty-three million, four hundred ninety-one thousand, four hundred sixty".