2564341406 has 8 divisors (see below), whose sum is σ = 4196195064. Its totient is φ = 1165609720.

The previous prime is 2564341397. The next prime is 2564341411. The reversal of 2564341406 is 6041434652.

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

It is a congruent 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, 58280465 + ... + 58280508.

It is an arithmetic number, because the mean of its divisors is an integer number (524524383).

Almost surely, 2^2564341406 is an apocalyptic number.

2564341406 is a deficient number, since it is larger than the sum of its proper divisors (1631853658).

2564341406 is a wasteful number, since it uses less digits than its factorization.

2564341406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116560986.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2564341406 is about 50639.3266740386. The cubic root of 2564341406 is about 1368.7536226811.

The spelling of 2564341406 in words is "two billion, five hundred sixty-four million, three hundred forty-one thousand, four hundred six".