166050226656365 has 32 divisors (see below), whose sum is σ = 205269568416000. Its totient is φ = 128875719329280.

The previous prime is 166050226656311. The next prime is 166050226656373. The reversal of 166050226656365 is 563656622050661.

It is a de Polignac number, because none of the positive numbers 2^k-166050226656365 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213385345 + ... + 1213522185.

It is an arithmetic number, because the mean of its divisors is an integer number (6414674013000).

Almost surely, 2^{166050226656365} is an apocalyptic number.

It is an amenable number.

166050226656365 is a deficient number, since it is larger than the sum of its proper divisors (39219341759635).

166050226656365 is a wasteful number, since it uses less digits than its factorization.

166050226656365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174917.

The product of its (nonzero) digits is 69984000, while the sum is 59.

The spelling of 166050226656365 in words is "one hundred sixty-six trillion, fifty billion, two hundred twenty-six million, six hundred fifty-six thousand, three hundred sixty-five".