31423756416612 has 48 divisors (see below), whose sum is σ = 85840505342592. Its totient is φ = 8759235237120.

The previous prime is 31423756416607. The next prime is 31423756416623. The reversal of 31423756416612 is 21661465732413.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562098243 + ... + 4562105130.

It is an arithmetic number, because the mean of its divisors is an integer number (1788343861304).

Almost surely, 2^{31423756416612} is an apocalyptic number.

It is an amenable number.

31423756416612 is an abundant number, since it is smaller than the sum of its proper divisors (54416748925980).

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

31423756416612 is a wasteful number, since it uses less digits than its factorization.

31423756416612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124203428 (or 9124203426 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 31423756416612 in words is "thirty-one trillion, four hundred twenty-three billion, seven hundred fifty-six million, four hundred sixteen thousand, six hundred twelve".