31373207074 has 16 divisors (see below), whose sum is σ = 52104216096. Its totient is φ = 14047704000.

The previous prime is 31373207053. The next prime is 31373207077. The reversal of 31373207074 is 47070237313.

It is not an unprimeable number, because it can be changed into a prime (31373207077) 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, 10640727 + ... + 10643674.

It is an arithmetic number, because the mean of its divisors is an integer number (3256513506).

Almost surely, 2^31373207074 is an apocalyptic number.

31373207074 is a deficient number, since it is larger than the sum of its proper divisors (20731009022).

31373207074 is a wasteful number, since it uses less digits than its factorization.

31373207074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284481.

The product of its (nonzero) digits is 74088, while the sum is 37.

The spelling of 31373207074 in words is "thirty-one billion, three hundred seventy-three million, two hundred seven thousand, seventy-four".