256008850190 has 48 divisors (see below), whose sum is σ = 488434825008. Its totient is φ = 96597194112.

The previous prime is 256008850169. The next prime is 256008850219. The reversal of 256008850190 is 91058800652.

256008850190 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 2×256008850190² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 688949 + ... + 993311.

It is an arithmetic number, because the mean of its divisors is an integer number (10175725521).

Almost surely, 2^256008850190 is an apocalyptic number.

256008850190 is a deficient number, since it is larger than the sum of its proper divisors (232425974818).

256008850190 is a wasteful number, since it uses less digits than its factorization.

256008850190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304641 (or 304622 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 256008850190 in words is "two hundred fifty-six billion, eight million, eight hundred fifty thousand, one hundred ninety".