31712677626 has 16 divisors (see below), whose sum is σ = 72486120384. Its totient is φ = 9060765024.

The previous prime is 31712677559. The next prime is 31712677639. The reversal of 31712677626 is 62677621713.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 377531835 + ... + 377531918.

It is an arithmetic number, because the mean of its divisors is an integer number (4530382524).

Almost surely, 2^31712677626 is an apocalyptic number.

31712677626 is an abundant number, since it is smaller than the sum of its proper divisors (40773442758).

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

31712677626 is a wasteful number, since it uses less digits than its factorization.

31712677626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755063765.

The product of its digits is 889056, while the sum is 48.

The spelling of 31712677626 in words is "thirty-one billion, seven hundred twelve million, six hundred seventy-seven thousand, six hundred twenty-six".