183368396213240 has 128 divisors (see below), whose sum is σ = 483039243832320. Its totient is φ = 61333223654400.

The previous prime is 183368396213179. The next prime is 183368396213257. The reversal of 183368396213240 is 42312693863381.

183368396213240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 183368396213240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287036819 + ... + 287674941.

It is an arithmetic number, because the mean of its divisors is an integer number (3773744092440).

Almost surely, 2^{183368396213240} is an apocalyptic number.

183368396213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 183368396213240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241519621916160).

183368396213240 is an abundant number, since it is smaller than the sum of its proper divisors (299670847619080).

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

183368396213240 is a wasteful number, since it uses less digits than its factorization.

183368396213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663213 (or 663209 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 59.

The spelling of 183368396213240 in words is "one hundred eighty-three trillion, three hundred sixty-eight billion, three hundred ninety-six million, two hundred thirteen thousand, two hundred forty".