2602210980769 has 9 divisors (see below), whose sum is σ = 2606316426193. Its totient is φ = 2598111999652.

The previous prime is 2602210980763. The next prime is 2602210980797. The reversal of 2602210980769 is 9670890122062.

The square root of 2602210980769 is 1613137.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2602210980769 - 2²⁵ = 2602177426337 is a prime.

It is a super-2 number, since 2×2602210980769² (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 (2602210980763) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1972865892 + ... + 1972867210.

Almost surely, 2^{2602210980769} is an apocalyptic number.

2602210980769 is the 1613137-th square number.

2602210980769 is the 806569-th centered octagonal number.

It is an amenable number.

2602210980769 is a deficient number, since it is larger than the sum of its proper divisors (4105445424).

2602210980769 is an frugal number, since it uses more digits than its factorization.

2602210980769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 2602210980769 in words is "two trillion, six hundred two billion, two hundred ten million, nine hundred eighty thousand, seven hundred sixty-nine".