256710474070 has 32 divisors (see below), whose sum is σ = 464338241280. Its totient is φ = 102182997120.

The previous prime is 256710474029. The next prime is 256710474079. The reversal of 256710474070 is 70474017652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256710474079) 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, 2266180 + ... + 2376760.

It is an arithmetic number, because the mean of its divisors is an integer number (14510570040).

Almost surely, 2^256710474070 is an apocalyptic number.

256710474070 is a deficient number, since it is larger than the sum of its proper divisors (207627767210).

256710474070 is a wasteful number, since it uses less digits than its factorization.

256710474070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111720.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 256710474070 in words is "two hundred fifty-six billion, seven hundred ten million, four hundred seventy-four thousand, seventy".