2575742356660 has 48 divisors (see below), whose sum is σ = 5901051320640. Its totient is φ = 936592355840.

The previous prime is 2575742356643. The next prime is 2575742356679. The reversal of 2575742356660 is 666532475752.

It is a junction number, because it is equal to n+sod(n) for n = 2575742356595 and 2575742356604.

It is a congruent number.

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, 4994412 + ... + 5485948.

It is an arithmetic number, because the mean of its divisors is an integer number (122938569180).

Almost surely, 2^{2575742356660} is an apocalyptic number.

2575742356660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2575742356660 is an abundant number, since it is smaller than the sum of its proper divisors (3325308963980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2575742356660 is a wasteful number, since it uses less digits than its factorization.

2575742356660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515376 (or 515374 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 58.

The spelling of 2575742356660 in words is "two trillion, five hundred seventy-five billion, seven hundred forty-two million, three hundred fifty-six thousand, six hundred sixty".