368685018687 has 8 divisors (see below), whose sum is σ = 491591779504. Its totient is φ = 245784135168.

The previous prime is 368685018679. The next prime is 368685018707. The reversal of 368685018687 is 786810586863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 368685018687 - 2³ = 368685018679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368685018677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320808 + ... + 1575405.

It is an arithmetic number, because the mean of its divisors is an integer number (61448972438).

Almost surely, 2^368685018687 is an apocalyptic number.

368685018687 is a deficient number, since it is larger than the sum of its proper divisors (122906760817).

368685018687 is a wasteful number, since it uses less digits than its factorization.

368685018687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938649.

The product of its (nonzero) digits is 92897280, while the sum is 66.

Multiplying 368685018687 by its sum of digits (66), we get a palindrome (24333211233342).

The spelling of 368685018687 in words is "three hundred sixty-eight billion, six hundred eighty-five million, eighteen thousand, six hundred eighty-seven".