31604652241 has 8 divisors (see below), whose sum is σ = 32643168768. Its totient is φ = 30567324000.

The previous prime is 31604652221. The next prime is 31604652251. The reversal of 31604652241 is 14225640613.

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 31604652241 - 2⁷ = 31604652113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31604652197 and 31604652206.

It is not an unprimeable number, because it can be changed into a prime (31604652221) 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, 242845 + ... + 349546.

It is an arithmetic number, because the mean of its divisors is an integer number (4080396096).

Almost surely, 2^31604652241 is an apocalyptic number.

31604652241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31604652241 is a deficient number, since it is larger than the sum of its proper divisors (1038516527).

31604652241 is a wasteful number, since it uses less digits than its factorization.

31604652241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594143.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 31604652241 in words is "thirty-one billion, six hundred four million, six hundred fifty-two thousand, two hundred forty-one".