2495773897056 has 288 divisors, whose sum is σ = 8023374777600. Its totient is φ = 728956247040.

The previous prime is 2495773897039. The next prime is 2495773897061. The reversal of 2495773897056 is 6507983775942.

2495773897056 is a `hidden beast` number, since 2 + 49 + 577 + 3 + 8 + 9 + 7 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-3 number, since 3×2495773897056³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53905725 + ... + 53952003.

It is an arithmetic number, because the mean of its divisors is an integer number (27858940200).

Almost surely, 2^{2495773897056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495773897056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4011687388800).

2495773897056 is an abundant number, since it is smaller than the sum of its proper divisors (5527600880544).

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

2495773897056 is a wasteful number, since it uses less digits than its factorization.

2495773897056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46922 (or 46911 counting only the distinct ones).

The product of its (nonzero) digits is 800150400, while the sum is 72.

The spelling of 2495773897056 in words is "two trillion, four hundred ninety-five billion, seven hundred seventy-three million, eight hundred ninety-seven thousand, fifty-six".