31672031754106 has 16 divisors (see below), whose sum is σ = 50330569159080. Its totient is φ = 14896209830400.

The previous prime is 31672031754001. The next prime is 31672031754107. The reversal of 31672031754106 is 60145713027613.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30452352273225 + 1219679480881 = 5518365^2 + 1104391^2 .

It is not an unprimeable number, because it can be changed into a prime (31672031754107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258553521 + ... + 258675988.

Almost surely, 2^{31672031754106} is an apocalyptic number.

31672031754106 is a deficient number, since it is larger than the sum of its proper divisors (18658537404974).

31672031754106 is a wasteful number, since it uses less digits than its factorization.

31672031754106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517231329.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 31672031754106 in words is "thirty-one trillion, six hundred seventy-two billion, thirty-one million, seven hundred fifty-four thousand, one hundred six".