368136631863 has 384 divisors, whose sum is σ = 774353664000. Its totient is φ = 171506522880.

The previous prime is 368136631861. The next prime is 368136631867.

It is a happy number.

368136631863 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 368136631863 - 2¹ = 368136631861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368136631861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 538999120 + ... + 538999802.

It is an arithmetic number, because the mean of its divisors is an integer number (2016546000).

Almost surely, 2^368136631863 is an apocalyptic number.

368136631863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

368136631863 is an abundant number, since it is smaller than the sum of its proper divisors (406217032137).

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

368136631863 is a wasteful number, since it uses less digits than its factorization.

368136631863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 754 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

It can be divided in two parts, 368136 and 631863, that added together give a palindrome (999999).

The spelling of 368136631863 in words is "three hundred sixty-eight billion, one hundred thirty-six million, six hundred thirty-one thousand, eight hundred sixty-three".