368356653863 has 4 divisors (see below), whose sum is σ = 401843622408. Its totient is φ = 334869685320.

The previous prime is 368356653857. The next prime is 368356653901.

368356653863 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 368356653863 - 2⁶ = 368356653799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368356653796 and 368356653805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368356653563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16743484256 + ... + 16743484277.

It is an arithmetic number, because the mean of its divisors is an integer number (100460905602).

Almost surely, 2^368356653863 is an apocalyptic number.

368356653863 is a deficient number, since it is larger than the sum of its proper divisors (33486968545).

368356653863 is a wasteful number, since it uses less digits than its factorization.

368356653863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33486968544.

The product of its digits is 167961600, while the sum is 62.

The spelling of 368356653863 in words is "three hundred sixty-eight billion, three hundred fifty-six million, six hundred fifty-three thousand, eight hundred sixty-three".