31540004796 has 24 divisors (see below), whose sum is σ = 73768162384. Its totient is φ = 10488360960.

The previous prime is 31540004789. The next prime is 31540004809. The reversal of 31540004796 is 69740004513.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116485 + ... + 3126588.

Almost surely, 2^31540004796 is an apocalyptic number.

It is an amenable number.

31540004796 is an abundant number, since it is smaller than the sum of its proper divisors (42228157588).

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

31540004796 is a wasteful number, since it uses less digits than its factorization.

31540004796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243501 (or 6243499 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 31540004796 in words is "thirty-one billion, five hundred forty million, four thousand, seven hundred ninety-six".