2479664590 has 16 divisors (see below), whose sum is σ = 4806734688. Its totient is φ = 915568416.

The previous prime is 2479664581. The next prime is 2479664609. The reversal of 2479664590 is 954669742.

It is a super-2 number, since 2×2479664590² = 12297472957799736200, which contains 22 as substring.

It is a congruent number.

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, 9537042 + ... + 9537301.

It is an arithmetic number, because the mean of its divisors is an integer number (300420918).

Almost surely, 2^2479664590 is an apocalyptic number.

2479664590 is a deficient number, since it is larger than the sum of its proper divisors (2327070098).

2479664590 is a wasteful number, since it uses less digits than its factorization.

2479664590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19074363.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 2479664590 is about 49796.2306806449. The cubic root of 2479664590 is about 1353.5188655961.

The spelling of 2479664590 in words is "two billion, four hundred seventy-nine million, six hundred sixty-four thousand, five hundred ninety".