245590860086256 has 80 divisors (see below), whose sum is σ = 643973425920000. Its totient is φ = 80634126549504.

The previous prime is 245590860086227. The next prime is 245590860086263. The reversal of 245590860086256 is 652680068095542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30341620 + ... + 37573868.

It is an arithmetic number, because the mean of its divisors is an integer number (8049667824000).

Almost surely, 2^{245590860086256} is an apocalyptic number.

It is an amenable number.

245590860086256 is an abundant number, since it is smaller than the sum of its proper divisors (398382565833744).

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

245590860086256 is a wasteful number, since it uses less digits than its factorization.

245590860086256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242886 (or 7242880 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 66.

The spelling of 245590860086256 in words is "two hundred forty-five trillion, five hundred ninety billion, eight hundred sixty million, eighty-six thousand, two hundred fifty-six".