256612274610702 has 16 divisors (see below), whose sum is σ = 513382125112272. Its totient is φ = 85511162221760.

The previous prime is 256612274610683. The next prime is 256612274610709. The reversal of 256612274610702 is 207016472216652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256612274610709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6565640949 + ... + 6565680032.

It is an arithmetic number, because the mean of its divisors is an integer number (32086382819517).

Almost surely, 2^{256612274610702} is an apocalyptic number.

256612274610702 is an abundant number, since it is smaller than the sum of its proper divisors (256769850501570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256612274610702 is a wasteful number, since it uses less digits than its factorization.

256612274610702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131324243.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 256612274610702 in words is "two hundred fifty-six trillion, six hundred twelve billion, two hundred seventy-four million, six hundred ten thousand, seven hundred two".