31427546708 has 12 divisors (see below), whose sum is σ = 55006473312. Its totient is φ = 15711411480.

The previous prime is 31427546707. The next prime is 31427546737. The reversal of 31427546708 is 80764572413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31427546707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560360 + ... + 613887.

It is an arithmetic number, because the mean of its divisors is an integer number (4583872776).

Almost surely, 2^31427546708 is an apocalyptic number.

It is an amenable number.

31427546708 is a deficient number, since it is larger than the sum of its proper divisors (23578926604).

31427546708 is a wasteful number, since it uses less digits than its factorization.

31427546708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180942 (or 1180940 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 31427546708 in words is "thirty-one billion, four hundred twenty-seven million, five hundred forty-six thousand, seven hundred eight".