2598940567129 has 3 divisors (see below), whose sum is σ = 2598942179253. Its totient is φ = 2598938955006.

The previous prime is 2598940567073. The next prime is 2598940567151. The reversal of 2598940567129 is 9217650498952.

The square root of 2598940567129 is 1612123.

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

2598940567129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2598940567129 - 2²⁷ = 2598806349401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2598940567169) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 806062 + ... + 2418184.

It is an arithmetic number, because the mean of its divisors is an integer number (866314059751).

Almost surely, 2^{2598940567129} is an apocalyptic number.

2598940567129 is the 1612123-rd square number.

2598940567129 is the 806062-nd centered octagonal number.

It is an amenable number.

2598940567129 is a deficient number, since it is larger than the sum of its proper divisors (1612124).

2598940567129 is an frugal number, since it uses more digits than its factorization.

2598940567129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224246 (or 1612123 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 67.

The spelling of 2598940567129 in words is "two trillion, five hundred ninety-eight billion, nine hundred forty million, five hundred sixty-seven thousand, one hundred twenty-nine".