2495658553344 has 1664 divisors, whose sum is σ = 9078720921600. Its totient is φ = 677221171200.

The previous prime is 2495658553319. The next prime is 2495658553403. The reversal of 2495658553344 is 4433558565942.

2495658553344 is a `hidden beast` number, since 2 + 4 + 9 + 5 + 6 + 58 + 5 + 533 + 44 = 666.

It is a super-2 number, since 2×2495658553344² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58038570987 + ... + 58038571029.

Almost surely, 2^{2495658553344} is an apocalyptic number.

2495658553344 is a gapful number since it is divisible by the number (24) 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 2495658553344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4539360460800).

2495658553344 is an abundant number, since it is smaller than the sum of its proper divisors (6583062368256).

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

2495658553344 is an equidigital number, since it uses as much as digits as its factorization.

2495658553344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 109 counting only the distinct ones).

The product of its digits is 311040000, while the sum is 63.

The spelling of 2495658553344 in words is "two trillion, four hundred ninety-five billion, six hundred fifty-eight million, five hundred fifty-three thousand, three hundred forty-four".