2564712706 has 8 divisors (see below), whose sum is σ = 3857552640. Its totient is φ = 1278861828.

The previous prime is 2564712679. The next prime is 2564712719. The reversal of 2564712706 is 6072174652.

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

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, 1746346 + ... + 1747813.

It is an arithmetic number, because the mean of its divisors is an integer number (482194080).

Almost surely, 2^2564712706 is an apocalyptic number.

2564712706 is a deficient number, since it is larger than the sum of its proper divisors (1292839934).

2564712706 is a wasteful number, since it uses less digits than its factorization.

2564712706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494528.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2564712706 is about 50642.9926643361. The cubic root of 2564712706 is about 1368.8196817079.

The spelling of 2564712706 in words is "two billion, five hundred sixty-four million, seven hundred twelve thousand, seven hundred six".