102566163193775 has 48 divisors (see below), whose sum is σ = 128929253580000. Its totient is φ = 80932023744000.

The previous prime is 102566163193727. The next prime is 102566163193799. The reversal of 102566163193775 is 577391361665201.

It is a happy number.

It is not a de Polignac number, because 102566163193775 - 2²⁸ = 102565894758319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3039070601 + ... + 3039104349.

It is an arithmetic number, because the mean of its divisors is an integer number (2686026116250).

Almost surely, 2^{102566163193775} is an apocalyptic number.

102566163193775 is a deficient number, since it is larger than the sum of its proper divisors (26363090386225).

102566163193775 is a wasteful number, since it uses less digits than its factorization.

102566163193775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38396 (or 38391 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 62.

The spelling of 102566163193775 in words is "one hundred two trillion, five hundred sixty-six billion, one hundred sixty-three million, one hundred ninety-three thousand, seven hundred seventy-five".