2813653738250 has 16 divisors (see below), whose sum is σ = 5267159798472. Its totient is φ = 1125461495200.

The previous prime is 2813653738237. The next prime is 2813653738277. The reversal of 2813653738250 is 528373563182.

It can be written as a sum of positive squares in 4 ways, for example, as 309350653249 + 2504303085001 = 556193^2 + 1582499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2813653738192 and 2813653738201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5627307227 + ... + 5627307726.

Almost surely, 2^{2813653738250} is an apocalyptic number.

2813653738250 is a deficient number, since it is larger than the sum of its proper divisors (2453506060222).

2813653738250 is a wasteful number, since it uses less digits than its factorization.

2813653738250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254614970 (or 11254614960 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 2813653738250 in words is "two trillion, eight hundred thirteen billion, six hundred fifty-three million, seven hundred thirty-eight thousand, two hundred fifty".