2591670279 has 16 divisors (see below), whose sum is σ = 3772005120. Its totient is φ = 1569749760.

The previous prime is 2591670227. The next prime is 2591670283. The reversal of 2591670279 is 9720761952.

It is not a de Polignac number, because 2591670279 - 2¹² = 2591666183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591671279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32862 + ... + 79140.

It is an arithmetic number, because the mean of its divisors is an integer number (235750320).

Almost surely, 2^2591670279 is an apocalyptic number.

2591670279 is a deficient number, since it is larger than the sum of its proper divisors (1180334841).

2591670279 is a wasteful number, since it uses less digits than its factorization.

2591670279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47990.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 2591670279 is about 50908.4499764037. The cubic root of 2591670279 is about 1373.5988422476.

The spelling of 2591670279 in words is "two billion, five hundred ninety-one million, six hundred seventy thousand, two hundred seventy-nine".