2680616039369 has 4 divisors (see below), whose sum is σ = 2745996918420. Its totient is φ = 2615235160320.

The previous prime is 2680616039359. The next prime is 2680616039393. The reversal of 2680616039369 is 9639306160862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1195934713744 + 1484681325625 = 1093588^2 + 1218475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2680616039369 - 2⁸ = 2680616039113 is a prime.

It is a super-2 number, since 2×2680616039369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680616039359) 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, 32690439464 + ... + 32690439545.

It is an arithmetic number, because the mean of its divisors is an integer number (686499229605).

Almost surely, 2^{2680616039369} is an apocalyptic number.

It is an amenable number.

2680616039369 is a deficient number, since it is larger than the sum of its proper divisors (65380879051).

2680616039369 is an equidigital number, since it uses as much as digits as its factorization.

2680616039369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65380879050.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 2680616039369 in words is "two trillion, six hundred eighty billion, six hundred sixteen million, thirty-nine thousand, three hundred sixty-nine".