2495818774400 has 96 divisors (see below), whose sum is σ = 7046231281680. Its totient is φ = 855709286400.

The previous prime is 2495818774381. The next prime is 2495818774459. The reversal of 2495818774400 is 44778185942.

It is a super-2 number, since 2×2495818774400² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2495818774400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55687841 + ... + 55732640.

Almost surely, 2^{2495818774400} is an apocalyptic number.

2495818774400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2495818774400 is an abundant number, since it is smaller than the sum of its proper divisors (4550412507280).

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

2495818774400 is a wasteful number, since it uses less digits than its factorization.

2495818774400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111420512 (or 111420495 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 2495818774400 in words is "two trillion, four hundred ninety-five billion, eight hundred eighteen million, seven hundred seventy-four thousand, four hundred".