164100950936385 has 64 divisors (see below), whose sum is σ = 288169086240000. Its totient is φ = 79372435709952.

The previous prime is 164100950936261. The next prime is 164100950936407. The reversal of 164100950936385 is 583639059001461.

It is not a de Polignac number, because 164100950936385 - 2⁸ = 164100950936129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18545164 + ... + 25925373.

It is an arithmetic number, because the mean of its divisors is an integer number (4502641972500).

Almost surely, 2^{164100950936385} is an apocalyptic number.

164100950936385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164100950936385 is a deficient number, since it is larger than the sum of its proper divisors (124068135303615).

164100950936385 is a wasteful number, since it uses less digits than its factorization.

164100950936385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44471090.

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 164100950936385 in words is "one hundred sixty-four trillion, one hundred billion, nine hundred fifty million, nine hundred thirty-six thousand, three hundred eighty-five".