31614621401 has 8 divisors (see below), whose sum is σ = 34497516384. Its totient is φ = 28733199520.

The previous prime is 31614621391. The next prime is 31614621427. The reversal of 31614621401 is 10412641613.

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 31614621401 - 2³⁴ = 14434752217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31614621431) 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, 323156 + ... + 409461.

It is an arithmetic number, because the mean of its divisors is an integer number (4312189548).

Almost surely, 2^31614621401 is an apocalyptic number.

It is an amenable number.

31614621401 is a deficient number, since it is larger than the sum of its proper divisors (2882894983).

31614621401 is a wasteful number, since it uses less digits than its factorization.

31614621401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736551.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 31614621401 in words is "thirty-one billion, six hundred fourteen million, six hundred twenty-one thousand, four hundred one".