256613735360010 has 32 divisors (see below), whose sum is σ = 703854816988032. Its totient is φ = 58654568082240.

The previous prime is 256613735359913. The next prime is 256613735360033. The reversal of 256613735360010 is 10063537316652.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610985083981 + ... + 610985084400.

It is an arithmetic number, because the mean of its divisors is an integer number (21995463030876).

Almost surely, 2^{256613735360010} is an apocalyptic number.

256613735360010 is an abundant number, since it is smaller than the sum of its proper divisors (447241081628022).

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

256613735360010 is a wasteful number, since it uses less digits than its factorization.

256613735360010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221970168398.

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 256613735360010 in words is "two hundred fifty-six trillion, six hundred thirteen billion, seven hundred thirty-five million, three hundred sixty thousand, ten".