164631673107 has 48 divisors (see below), whose sum is σ = 264034457856. Its totient is φ = 98006328000.

The previous prime is 164631673097. The next prime is 164631673111. The reversal of 164631673107 is 701376136461.

164631673107 is a `hidden beast` number, since 1 + 6 + 4 + 631 + 6 + 7 + 3 + 1 + 0 + 7 = 666.

It is not a de Polignac number, because 164631673107 - 2⁸ = 164631672851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164631673187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4468632 + ... + 4505322.

It is an arithmetic number, because the mean of its divisors is an integer number (5500717872).

Almost surely, 2^164631673107 is an apocalyptic number.

164631673107 is a deficient number, since it is larger than the sum of its proper divisors (99402784749).

164631673107 is a wasteful number, since it uses less digits than its factorization.

164631673107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37512 (or 37509 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

It can be divided in two parts, 164631 and 673107, that added together give a palindrome (837738).

The spelling of 164631673107 in words is "one hundred sixty-four billion, six hundred thirty-one million, six hundred seventy-three thousand, one hundred seven".