256650054406300 has 36 divisors (see below), whose sum is σ = 589691242657440. Its totient is φ = 96621196952320.

The previous prime is 256650054406247. The next prime is 256650054406313. The reversal of 256650054406300 is 3604450056652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75485308420 + ... + 75485311819.

It is an arithmetic number, because the mean of its divisors is an integer number (16380312296040).

Almost surely, 2^{256650054406300} is an apocalyptic number.

256650054406300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

256650054406300 is an abundant number, since it is smaller than the sum of its proper divisors (333041188251140).

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

256650054406300 is a wasteful number, since it uses less digits than its factorization.

256650054406300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150970620270 (or 150970620263 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 256650054406300 in words is "two hundred fifty-six trillion, six hundred fifty billion, fifty-four million, four hundred six thousand, three hundred".