2597545730026 has 32 divisors (see below), whose sum is σ = 4307034876480. Its totient is φ = 1167532939776.

The previous prime is 2597545729997. The next prime is 2597545730071. The reversal of 2597545730026 is 6200375457952.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7748551 + ... + 8076826.

It is an arithmetic number, because the mean of its divisors is an integer number (134594839890).

Almost surely, 2^{2597545730026} is an apocalyptic number.

2597545730026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2597545730026 is a deficient number, since it is larger than the sum of its proper divisors (1709489146454).

2597545730026 is a wasteful number, since it uses less digits than its factorization.

2597545730026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825558.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 2597545730026 in words is "two trillion, five hundred ninety-seven billion, five hundred forty-five million, seven hundred thirty thousand, twenty-six".