31716503126406 has 64 divisors (see below), whose sum is σ = 80750722037760. Its totient is φ = 9039259843200.

The previous prime is 31716503126339. The next prime is 31716503126411. The reversal of 31716503126406 is 60462130561713.

31716503126406 is a `hidden beast` number, since 3 + 1 + 7 + 16 + 503 + 126 + 4 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104469486 + ... + 104772641.

It is an arithmetic number, because the mean of its divisors is an integer number (1261730031840).

Almost surely, 2^{31716503126406} is an apocalyptic number.

31716503126406 is an abundant number, since it is smaller than the sum of its proper divisors (49034218911354).

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

31716503126406 is a wasteful number, since it uses less digits than its factorization.

31716503126406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209242546 (or 209242540 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 31716503126406 in words is "thirty-one trillion, seven hundred sixteen billion, five hundred three million, one hundred twenty-six thousand, four hundred six".