31604611226 has 8 divisors (see below), whose sum is σ = 50195559060. Its totient is φ = 14872758208.

The previous prime is 31604611201. The next prime is 31604611319. The reversal of 31604611226 is 62211640613.

It can be written as a sum of positive squares in 2 ways, for example, as 29963956201 + 1640655025 = 173101^2 + 40505^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 31604611192 and 31604611201.

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 3 ways as a sum of consecutive naturals, for example, 464773661 + ... + 464773728.

Almost surely, 2^31604611226 is an apocalyptic number.

31604611226 is a deficient number, since it is larger than the sum of its proper divisors (18590947834).

31604611226 is a wasteful number, since it uses less digits than its factorization.

31604611226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929547408.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 31604611226 in words is "thirty-one billion, six hundred four million, six hundred eleven thousand, two hundred twenty-six".