2255374738892 has 18 divisors (see below), whose sum is σ = 4338334467684. Its totient is φ = 1025170335640.

The previous prime is 2255374738873. The next prime is 2255374738907. The reversal of 2255374738892 is 2988374735522.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2329932098 + ... + 2329933065.

It is an arithmetic number, because the mean of its divisors is an integer number (241018581538).

Almost surely, 2^{2255374738892} is an apocalyptic number.

2255374738892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2255374738892 is a deficient number, since it is larger than the sum of its proper divisors (2082959728792).

2255374738892 is a wasteful number, since it uses less digits than its factorization.

2255374738892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659865189 (or 4659865176 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 65.

The spelling of 2255374738892 in words is "two trillion, two hundred fifty-five billion, three hundred seventy-four million, seven hundred thirty-eight thousand, eight hundred ninety-two".