2605360581057 has 16 divisors (see below), whose sum is σ = 3743779390848. Its totient is φ = 1602120756480.

The previous prime is 2605360581013. The next prime is 2605360581059. The reversal of 2605360581057 is 7501850635062.

It is not a de Polignac number, because 2605360581057 - 2²⁰ = 2605359532481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2605360580997 and 2605360581015.

It is not an unprimeable number, because it can be changed into a prime (2605360581059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24489213 + ... + 24595370.

It is an arithmetic number, because the mean of its divisors is an integer number (233986211928).

Almost surely, 2^{2605360581057} is an apocalyptic number.

It is an amenable number.

2605360581057 is a deficient number, since it is larger than the sum of its proper divisors (1138418809791).

2605360581057 is a wasteful number, since it uses less digits than its factorization.

2605360581057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49085960.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 2605360581057 in words is "two trillion, six hundred five billion, three hundred sixty million, five hundred eighty-one thousand, fifty-seven".