2494390644496 has 45 divisors (see below), whose sum is σ = 5052437366151. Its totient is φ = 1192899946656.

The previous prime is 2494390644479. The next prime is 2494390644511. The reversal of 2494390644496 is 6944460934942.

The square root of 2494390644496 is 1579364.

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

It is a Duffinian number.

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, 145292905 + ... + 145310071.

Almost surely, 2^{2494390644496} is an apocalyptic number.

2494390644496 is the 1579364-th square number.

It is an amenable number.

2494390644496 is an abundant number, since it is smaller than the sum of its proper divisors (2558046721655).

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

2494390644496 is an frugal number, since it uses more digits than its factorization.

2494390644496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34388 (or 17192 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 64.

Multiplying 2494390644496 by its sum of digits (64), we get a square (159641001247744 = 12634912²).

The spelling of 2494390644496 in words is "two trillion, four hundred ninety-four billion, three hundred ninety million, six hundred forty-four thousand, four hundred ninety-six".