31825974134 has 16 divisors (see below), whose sum is σ = 48650229072. Its totient is φ = 15609361248.

The previous prime is 31825974109. The next prime is 31825974139. The reversal of 31825974134 is 43147952813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31825974139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500312 + ... + 560324.

It is an arithmetic number, because the mean of its divisors is an integer number (3040639317).

Almost surely, 2^31825974134 is an apocalyptic number.

31825974134 is a deficient number, since it is larger than the sum of its proper divisors (16824254938).

31825974134 is a wasteful number, since it uses less digits than its factorization.

31825974134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65071.

The product of its digits is 725760, while the sum is 47.

The spelling of 31825974134 in words is "thirty-one billion, eight hundred twenty-five million, nine hundred seventy-four thousand, one hundred thirty-four".