368197577245566 has 24 divisors (see below), whose sum is σ = 797761784761344. Its totient is φ = 122732469226080.

The previous prime is 368197577245559. The next prime is 368197577245567. The reversal of 368197577245566 is 665542775791863.

368197577245566 is a `hidden beast` number, since 3 + 6 + 8 + 1 + 9 + 7 + 5 + 7 + 7 + 2 + 45 + 566 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368197577245567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58091395 + ... + 64117121.

It is an arithmetic number, because the mean of its divisors is an integer number (33240074365056).

Almost surely, 2^{368197577245566} is an apocalyptic number.

368197577245566 is an abundant number, since it is smaller than the sum of its proper divisors (429564207515778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368197577245566 is a wasteful number, since it uses less digits than its factorization.

368197577245566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420416 (or 9420413 counting only the distinct ones).

The product of its digits is 16003008000, while the sum is 81.

The spelling of 368197577245566 in words is "three hundred sixty-eight trillion, one hundred ninety-seven billion, five hundred seventy-seven million, two hundred forty-five thousand, five hundred sixty-six".