31353463641604 has 48 divisors (see below), whose sum is σ = 61128579395520. Its totient is φ = 13971423795840.

The previous prime is 31353463641583. The next prime is 31353463641607. The reversal of 31353463641604 is 40614636435313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31353463641607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54125059 + ... + 54701269.

It is an arithmetic number, because the mean of its divisors is an integer number (1273512070740).

Almost surely, 2^{31353463641604} is an apocalyptic number.

It is an amenable number.

31353463641604 is a deficient number, since it is larger than the sum of its proper divisors (29775115753916).

31353463641604 is a wasteful number, since it uses less digits than its factorization.

31353463641604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612340 (or 612338 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 31353463641604 in words is "thirty-one trillion, three hundred fifty-three billion, four hundred sixty-three million, six hundred forty-one thousand, six hundred four".