2591349500957 has 48 divisors (see below), whose sum is σ = 3076614358272. Its totient is φ = 2175914200320.

The previous prime is 2591349500953. The next prime is 2591349501071. The reversal of 2591349500957 is 7590059431952.

It is a happy number.

It is not a de Polignac number, because 2591349500957 - 2² = 2591349500953 is a prime.

It is a super-2 number, since 2×2591349500957² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2591349500896 and 2591349500905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591349500953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202585232 + ... + 202598022.

It is an arithmetic number, because the mean of its divisors is an integer number (64096132464).

Almost surely, 2^{2591349500957} is an apocalyptic number.

It is an amenable number.

2591349500957 is a deficient number, since it is larger than the sum of its proper divisors (485264857315).

2591349500957 is a wasteful number, since it uses less digits than its factorization.

2591349500957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338 (or 13331 counting only the distinct ones).

The product of its (nonzero) digits is 15309000, while the sum is 59.

The spelling of 2591349500957 in words is "two trillion, five hundred ninety-one billion, three hundred forty-nine million, five hundred thousand, nine hundred fifty-seven".