31704473361 has 48 divisors (see below), whose sum is σ = 47699511552. Its totient is φ = 18708560640.

The previous prime is 31704473351. The next prime is 31704473369. The reversal of 31704473361 is 16337440713.

It is not a de Polignac number, because 31704473361 - 2²⁹ = 31167602449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31704473369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3356301 + ... + 3365733.

It is an arithmetic number, because the mean of its divisors is an integer number (993739824).

Almost surely, 2^31704473361 is an apocalyptic number.

It is an amenable number.

31704473361 is a deficient number, since it is larger than the sum of its proper divisors (15995038191).

31704473361 is a wasteful number, since it uses less digits than its factorization.

31704473361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9702 (or 9691 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 31704473361 in words is "thirty-one billion, seven hundred four million, four hundred seventy-three thousand, three hundred sixty-one".