2494612574738 has 16 divisors (see below), whose sum is σ = 3759419378520. Its totient is φ = 1241484556416.

The previous prime is 2494612574731. The next prime is 2494612574759. The reversal of 2494612574738 is 8374752164942.

It can be written as a sum of positive squares in 4 ways, for example, as 2368099332769 + 126513241969 = 1538863^2 + 355687^2 .

It is not an unprimeable number, because it can be changed into a prime (2494612574731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519333 + ... + 3366936.

Almost surely, 2^{2494612574738} is an apocalyptic number.

2494612574738 is a deficient number, since it is larger than the sum of its proper divisors (1264806803782).

2494612574738 is a wasteful number, since it uses less digits than its factorization.

2494612574738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887261.

The product of its digits is 81285120, while the sum is 62.

The spelling of 2494612574738 in words is "two trillion, four hundred ninety-four billion, six hundred twelve million, five hundred seventy-four thousand, seven hundred thirty-eight".