256611366316070 has 8 divisors (see below), whose sum is σ = 461900459368944. Its totient is φ = 102644546526424.

The previous prime is 256611366316049. The next prime is 256611366316093. The reversal of 256611366316070 is 70613663116652.

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, 12830568315794 + ... + 12830568315813.

It is an arithmetic number, because the mean of its divisors is an integer number (57737557421118).

Almost surely, 2^{256611366316070} is an apocalyptic number.

256611366316070 is a deficient number, since it is larger than the sum of its proper divisors (205289093052874).

256611366316070 is a wasteful number, since it uses less digits than its factorization.

256611366316070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25661136631614.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 256611366316070 in words is "two hundred fifty-six trillion, six hundred eleven billion, three hundred sixty-six million, three hundred sixteen thousand, seventy".