31496610475 has 24 divisors (see below), whose sum is σ = 42760240848. Its totient is φ = 22823875200.

The previous prime is 31496610407. The next prime is 31496610499. The reversal of 31496610475 is 57401669413.

It is not a de Polignac number, because 31496610475 - 2¹⁹ = 31496086187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 130564 + ... + 282913.

It is an arithmetic number, because the mean of its divisors is an integer number (1781676702).

Almost surely, 2^31496610475 is an apocalyptic number.

31496610475 is a deficient number, since it is larger than the sum of its proper divisors (11263630373).

31496610475 is a wasteful number, since it uses less digits than its factorization.

31496610475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413775 (or 413770 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 31496610475 in words is "thirty-one billion, four hundred ninety-six million, six hundred ten thousand, four hundred seventy-five".