31745482048 has 56 divisors (see below), whose sum is σ = 74316644864. Its totient is φ = 13166323200.

The previous prime is 31745482019. The next prime is 31745482081. The reversal of 31745482048 is 84028454713.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 31745481989 and 31745482007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129023 + ... + 1156798.

It is an arithmetic number, because the mean of its divisors is an integer number (1327082944).

Almost surely, 2^31745482048 is an apocalyptic number.

It is an amenable number.

31745482048 is an abundant number, since it is smaller than the sum of its proper divisors (42571162816).

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

31745482048 is a wasteful number, since it uses less digits than its factorization.

31745482048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285871 (or 2285861 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 31745482048 in words is "thirty-one billion, seven hundred forty-five million, four hundred eighty-two thousand, forty-eight".