164252320113631 has 16 divisors (see below), whose sum is σ = 177574148291200. Its totient is φ = 151398381767328.

The previous prime is 164252320113589. The next prime is 164252320113647. The reversal of 164252320113631 is 136311023252461.

It is a cyclic number.

It is not a de Polignac number, because 164252320113631 - 2²⁹ = 164251783242719 is a prime.

It is a super-2 number, since 2×164252320113631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164252320143631) 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, 28248700 + ... + 33563278.

It is an arithmetic number, because the mean of its divisors is an integer number (11098384268200).

Almost surely, 2^{164252320113631} is an apocalyptic number.

164252320113631 is a deficient number, since it is larger than the sum of its proper divisors (13321828177569).

164252320113631 is a wasteful number, since it uses less digits than its factorization.

164252320113631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358598.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 164252320113631 in words is "one hundred sixty-four trillion, two hundred fifty-two billion, three hundred twenty million, one hundred thirteen thousand, six hundred thirty-one".