31484700960 has 96 divisors (see below), whose sum is σ = 99890521920. Its totient is φ = 8335500288.

The previous prime is 31484700959. The next prime is 31484700967. The reversal of 31484700960 is 6900748413.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (31484700967) 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, 169227 + ... + 302666.

It is an arithmetic number, because the mean of its divisors is an integer number (1040526270).

Almost surely, 2^31484700960 is an apocalyptic number.

31484700960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31484700960 is an abundant number, since it is smaller than the sum of its proper divisors (68405820960).

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

31484700960 is a wasteful number, since it uses less digits than its factorization.

31484700960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472050 (or 472042 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 31484700960 in words is "thirty-one billion, four hundred eighty-four million, seven hundred thousand, nine hundred sixty".