31434705075 has 48 divisors (see below), whose sum is σ = 53059104000. Its totient is φ = 16417699200.

The previous prime is 31434705047. The next prime is 31434705163. The reversal of 31434705075 is 57050743413.

It is not a de Polignac number, because 31434705075 - 2⁶ = 31434705011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 773616 + ... + 813234.

It is an arithmetic number, because the mean of its divisors is an integer number (1105398000).

Almost surely, 2^31434705075 is an apocalyptic number.

31434705075 is a deficient number, since it is larger than the sum of its proper divisors (21624398925).

31434705075 is a wasteful number, since it uses less digits than its factorization.

31434705075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39852 (or 39847 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 31434705075 in words is "thirty-one billion, four hundred thirty-four million, seven hundred five thousand, seventy-five".