2494938556 has 24 divisors (see below), whose sum is σ = 4927310640. Its totient is φ = 1094956800.

The previous prime is 2494938541. The next prime is 2494938557. The reversal of 2494938556 is 6558394942.

It is a junction number, because it is equal to n+sod(n) for n = 2494938497 and 2494938506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494938557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976365 + ... + 978916.

It is an arithmetic number, because the mean of its divisors is an integer number (205304610).

Almost surely, 2^2494938556 is an apocalyptic number.

It is an amenable number.

2494938556 is a deficient number, since it is larger than the sum of its proper divisors (2432372084).

2494938556 is a wasteful number, since it uses less digits than its factorization.

2494938556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955325 (or 1955323 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The square root of 2494938556 is about 49949.3599158187. The cubic root of 2494938556 is about 1356.2922646304.

The spelling of 2494938556 in words is "two billion, four hundred ninety-four million, nine hundred thirty-eight thousand, five hundred fifty-six".