2355938673888 has 72 divisors (see below), whose sum is σ = 6464914085448. Its totient is φ = 751168836352.

The previous prime is 2355938673857. The next prime is 2355938673889. The reversal of 2355938673888 is 8883768395532.

It is a super-2 number, since 2×2355938673888² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355938673889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23144895 + ... + 23246462.

It is an arithmetic number, because the mean of its divisors is an integer number (89790473409).

Almost surely, 2^{2355938673888} is an apocalyptic number.

It is an amenable number.

2355938673888 is an abundant number, since it is smaller than the sum of its proper divisors (4108975411560).

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

2355938673888 is a wasteful number, since it uses less digits than its factorization.

2355938673888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46391416 (or 46391385 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 75.

The spelling of 2355938673888 in words is "two trillion, three hundred fifty-five billion, nine hundred thirty-eight million, six hundred seventy-three thousand, eight hundred eighty-eight".