2530604666 has 16 divisors (see below), whose sum is σ = 4043862144. Its totient is φ = 1183564224.

The previous prime is 2530604639. The next prime is 2530604701. The reversal of 2530604666 is 6664060352.

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, 222770 + ... + 233853.

It is an arithmetic number, because the mean of its divisors is an integer number (252741384).

Almost surely, 2^2530604666 is an apocalyptic number.

2530604666 is a deficient number, since it is larger than the sum of its proper divisors (1513257478).

2530604666 is a wasteful number, since it uses less digits than its factorization.

2530604666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456805.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2530604666 is about 50305.1157040713. The cubic root of 2530604666 is about 1362.7246175259.

The spelling of 2530604666 in words is "two billion, five hundred thirty million, six hundred four thousand, six hundred sixty-six".