31604505532204 has 48 divisors (see below), whose sum is σ = 61187650513920. Its totient is φ = 14163042983040.

The previous prime is 31604505532157. The next prime is 31604505532253. The reversal of 31604505532204 is 40223550540613.

It is a super-2 number, since 2×31604505532204² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752237 + ... + 9813115.

It is an arithmetic number, because the mean of its divisors is an integer number (1274742719040).

Almost surely, 2^{31604505532204} is an apocalyptic number.

It is an amenable number.

31604505532204 is a deficient number, since it is larger than the sum of its proper divisors (29583144981716).

31604505532204 is a wasteful number, since it uses less digits than its factorization.

31604505532204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063390 (or 4063388 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 31604505532204 in words is "thirty-one trillion, six hundred four billion, five hundred five million, five hundred thirty-two thousand, two hundred four".