2597428844156 has 12 divisors (see below), whose sum is σ = 4547129124720. Its totient is φ = 1298249094240.

The previous prime is 2597428844141. The next prime is 2597428844177. The reversal of 2597428844156 is 6514488247952.

It is a junction number, because it is equal to n+sod(n) for n = 2597428844092 and 2597428844101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116319401 + ... + 116341728.

It is an arithmetic number, because the mean of its divisors is an integer number (378927427060).

Almost surely, 2^{2597428844156} is an apocalyptic number.

It is an amenable number.

2597428844156 is a deficient number, since it is larger than the sum of its proper divisors (1949700280564).

2597428844156 is a wasteful number, since it uses less digits than its factorization.

2597428844156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232663924 (or 232663922 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 65.

The spelling of 2597428844156 in words is "two trillion, five hundred ninety-seven billion, four hundred twenty-eight million, eight hundred forty-four thousand, one hundred fifty-six".