164450162622454 has 32 divisors (see below), whose sum is σ = 252122849856000. Its totient is φ = 80423306409600.

The previous prime is 164450162622439. The next prime is 164450162622461. The reversal of 164450162622454 is 454226261054461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705848654 + ... + 1705945054.

It is an arithmetic number, because the mean of its divisors is an integer number (7878839058000).

Almost surely, 2^{164450162622454} is an apocalyptic number.

164450162622454 is a deficient number, since it is larger than the sum of its proper divisors (87672687233546).

164450162622454 is a wasteful number, since it uses less digits than its factorization.

164450162622454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169308.

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 164450162622454 in words is "one hundred sixty-four trillion, four hundred fifty billion, one hundred sixty-two million, six hundred twenty-two thousand, four hundred fifty-four".