31034449536 has 32 divisors (see below), whose sum is σ = 82435257600. Its totient is φ = 10344816384.

The previous prime is 31034449517. The next prime is 31034449543. The reversal of 31034449536 is 63594443013.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40409056 + ... + 40409823.

It is an arithmetic number, because the mean of its divisors is an integer number (2576101800).

Almost surely, 2^31034449536 is an apocalyptic number.

It is an amenable number.

31034449536 is an abundant number, since it is smaller than the sum of its proper divisors (51400808064).

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

31034449536 is an equidigital number, since it uses as much as digits as its factorization.

31034449536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80818896 (or 80818884 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 31034449536 in words is "thirty-one billion, thirty-four million, four hundred forty-nine thousand, five hundred thirty-six".