2039113437813 has 20 divisors (see below), whose sum is σ = 3120377750028. Its totient is φ = 1326252640320.

The previous prime is 2039113437799. The next prime is 2039113437883. The reversal of 2039113437813 is 3187343119302.

2039113437813 is a `hidden beast` number, since 20 + 3 + 9 + 113 + 437 + 81 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106574172849 + 1932539264964 = 326457^2 + 1390158^2 .

It is not a de Polignac number, because 2039113437813 - 2¹² = 2039113433717 is a prime.

It is a super-2 number, since 2×2039113437813² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039113437883) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 306999606 + ... + 307006247.

Almost surely, 2^{2039113437813} is an apocalyptic number.

It is an amenable number.

2039113437813 is a deficient number, since it is larger than the sum of its proper divisors (1081264312215).

2039113437813 is an equidigital number, since it uses as much as digits as its factorization.

2039113437813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614005906 (or 614005897 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 2039113437813 in words is "two trillion, thirty-nine billion, one hundred thirteen million, four hundred thirty-seven thousand, eight hundred thirteen".