2591342258 has 8 divisors (see below), whose sum is σ = 3889419120. Its totient is φ = 1294869220.

The previous prime is 2591342231. The next prime is 2591342263. The reversal of 2591342258 is 8522431952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396908 + ... + 403383.

It is an arithmetic number, because the mean of its divisors is an integer number (486177390).

Almost surely, 2^2591342258 is an apocalyptic number.

2591342258 is a deficient number, since it is larger than the sum of its proper divisors (1298076862).

2591342258 is a wasteful number, since it uses less digits than its factorization.

2591342258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801912.

The product of its digits is 172800, while the sum is 41.

The square root of 2591342258 is about 50905.2281990760. The cubic root of 2591342258 is about 1373.5408888524.

The spelling of 2591342258 in words is "two billion, five hundred ninety-one million, three hundred forty-two thousand, two hundred fifty-eight".