2526604642 has 16 divisors (see below), whose sum is σ = 3922214400. Its totient is φ = 1219235920.

The previous prime is 2526604627. The next prime is 2526604693. The reversal of 2526604642 is 2464066252.

2526604642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159417 + ... + 174547.

It is an arithmetic number, because the mean of its divisors is an integer number (245138400).

Almost surely, 2^2526604642 is an apocalyptic number.

2526604642 is a deficient number, since it is larger than the sum of its proper divisors (1395609758).

2526604642 is a wasteful number, since it uses less digits than its factorization.

2526604642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18041.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2526604642 is about 50265.3423543499. The cubic root of 2526604642 is about 1362.0062377390.

The spelling of 2526604642 in words is "two billion, five hundred twenty-six million, six hundred four thousand, six hundred forty-two".