31612162713 has 8 divisors (see below), whose sum is σ = 42151542048. Its totient is φ = 21073779264.

The previous prime is 31612162679. The next prime is 31612162723. The reversal of 31612162713 is 31726121613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31612162713 - 2⁶ = 31612162649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31612162723) 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, 171456 + ... + 304337.

It is an arithmetic number, because the mean of its divisors is an integer number (5268942756).

Almost surely, 2^31612162713 is an apocalyptic number.

It is an amenable number.

31612162713 is a deficient number, since it is larger than the sum of its proper divisors (10539379335).

31612162713 is a wasteful number, since it uses less digits than its factorization.

31612162713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497943.

The product of its digits is 9072, while the sum is 33.

The spelling of 31612162713 in words is "thirty-one billion, six hundred twelve million, one hundred sixty-two thousand, seven hundred thirteen".