2490134496256 has 99 divisors (see below), whose sum is σ = 5472727801023. Its totient is φ = 1131626833920.

The previous prime is 2490134496229. The next prime is 2490134496337. The reversal of 2490134496256 is 6526944310942.

The square root of 2490134496256 is 1578016.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2490134496197 and 2490134496206.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 555459391 + ... + 555463873.

Almost surely, 2^{2490134496256} is an apocalyptic number.

2490134496256 is the 1578016-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490134496256

2490134496256 is an abundant number, since it is smaller than the sum of its proper divisors (2982593304767).

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

2490134496256 is an frugal number, since it uses more digits than its factorization.

2490134496256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 2490134496256 in words is "two trillion, four hundred ninety billion, one hundred thirty-four million, four hundred ninety-six thousand, two hundred fifty-six".