368506605863 has 16 divisors (see below), whose sum is σ = 403618321440. Its totient is φ = 333666009600.

The previous prime is 368506605827. The next prime is 368506605871.

368506605863 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 368506605863 - 2⁶ = 368506605799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368506605799 and 368506605808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368506605563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792843 + ... + 2921811.

It is an arithmetic number, because the mean of its divisors is an integer number (25226145090).

Almost surely, 2^368506605863 is an apocalyptic number.

368506605863 is a deficient number, since it is larger than the sum of its proper divisors (35111715577).

368506605863 is a wasteful number, since it uses less digits than its factorization.

368506605863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130018.

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 368506605863 in words is "three hundred sixty-eight billion, five hundred six million, six hundred five thousand, eight hundred sixty-three".