368340506138 has 8 divisors (see below), whose sum is σ = 602739010080. Its totient is φ = 167427502780.

The previous prime is 368340506137. The next prime is 368340506153. The reversal of 368340506138 is 831605043863.

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

It is a junction number, because it is equal to n+sod(n) for n = 368340506092 and 368340506101.

It is not an unprimeable number, because it can be changed into a prime (368340506137) 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, 8371375118 + ... + 8371375161.

It is an arithmetic number, because the mean of its divisors is an integer number (75342376260).

Almost surely, 2^368340506138 is an apocalyptic number.

368340506138 is a deficient number, since it is larger than the sum of its proper divisors (234398503942).

368340506138 is a wasteful number, since it uses less digits than its factorization.

368340506138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16742750292.

The product of its (nonzero) digits is 1244160, while the sum is 47.

It can be divided in two parts, 368340 and 506138, that added together give a palindrome (874478).

The spelling of 368340506138 in words is "three hundred sixty-eight billion, three hundred forty million, five hundred six thousand, one hundred thirty-eight".