2526468660 has 72 divisors (see below), whose sum is σ = 7808247720. Its totient is φ = 661010688.

The previous prime is 2526468653. The next prime is 2526468673. The reversal of 2526468660 is 668646252.

2526468660 is a `hidden beast` number, since 2 + 526 + 4 + 68 + 6 + 60 = 666.

2526468660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 446561424 + 2079907236 = 21132^2 + 45606^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122875 + ... + 141954.

It is an arithmetic number, because the mean of its divisors is an integer number (108447885).

Almost surely, 2^2526468660 is an apocalyptic number.

2526468660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2526468660 is an abundant number, since it is smaller than the sum of its proper divisors (5281779060).

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

2526468660 is a wasteful number, since it uses less digits than its factorization.

2526468660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264897 (or 264892 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 2526468660 is about 50263.9896944124. The cubic root of 2526468660 is about 1361.9818028839.

The spelling of 2526468660 in words is "two billion, five hundred twenty-six million, four hundred sixty-eight thousand, six hundred sixty".