31296009671 has 8 divisors (see below), whose sum is σ = 31568216064. Its totient is φ = 31024206360.

The previous prime is 31296009599. The next prime is 31296009673. The reversal of 31296009671 is 17690069213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31296009671 - 2³⁴ = 14116140487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31296009673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56246 + ... + 256428.

It is an arithmetic number, because the mean of its divisors is an integer number (3946027008).

Almost surely, 2^31296009671 is an apocalyptic number.

31296009671 is a deficient number, since it is larger than the sum of its proper divisors (272206393).

31296009671 is a wasteful number, since it uses less digits than its factorization.

31296009671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201541.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 31296009671 in words is "thirty-one billion, two hundred ninety-six million, nine thousand, six hundred seventy-one".