31793074874 has 16 divisors (see below), whose sum is σ = 52502329440. Its totient is φ = 14318814960.

The previous prime is 31793074867. The next prime is 31793074879. The reversal of 31793074874 is 47847039713.

It is not an unprimeable number, because it can be changed into a prime (31793074879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6626684 + ... + 6631479.

It is an arithmetic number, because the mean of its divisors is an integer number (3281395590).

Almost surely, 2^31793074874 is an apocalyptic number.

31793074874 is a deficient number, since it is larger than the sum of its proper divisors (20709254566).

31793074874 is a wasteful number, since it uses less digits than its factorization.

31793074874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13258285.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 31793074874 in words is "thirty-one billion, seven hundred ninety-three million, seventy-four thousand, eight hundred seventy-four".