256093596388 has 96 divisors (see below), whose sum is σ = 523959141888. Its totient is φ = 107269401600.

The previous prime is 256093596377. The next prime is 256093596413. The reversal of 256093596388 is 883695390652.

256093596388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×256093596388² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71512758 + ... + 71516338.

It is an arithmetic number, because the mean of its divisors is an integer number (5457907728).

Almost surely, 2^256093596388 is an apocalyptic number.

256093596388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

256093596388 is an abundant number, since it is smaller than the sum of its proper divisors (267865545500).

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

256093596388 is a wasteful number, since it uses less digits than its factorization.

256093596388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 64.

The spelling of 256093596388 in words is "two hundred fifty-six billion, ninety-three million, five hundred ninety-six thousand, three hundred eighty-eight".