2494991776 has 24 divisors (see below), whose sum is σ = 4913882820. Its totient is φ = 1247021568.

The previous prime is 2494991773. The next prime is 2494991911. The reversal of 2494991776 is 6771994942.

It can be written as a sum of positive squares in 2 ways, for example, as 2036175376 + 458816400 = 45124^2 + 21420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2494991776.

It is not an unprimeable number, because it can be changed into a prime (2494991773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79980 + ... + 106708.

Almost surely, 2^2494991776 is an apocalyptic number.

It is an amenable number.

2494991776 is a deficient number, since it is larger than the sum of its proper divisors (2418891044).

2494991776 is a wasteful number, since it uses less digits than its factorization.

2494991776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29656 (or 29648 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 58.

The square root of 2494991776 is about 49949.8926525373. The cubic root of 2494991776 is about 1356.3019083363.

The spelling of 2494991776 in words is "two billion, four hundred ninety-four million, nine hundred ninety-one thousand, seven hundred seventy-six".