256380483595 has 16 divisors (see below), whose sum is σ = 314618193792. Its totient is φ = 200491873920.

The previous prime is 256380483577. The next prime is 256380483641. The reversal of 256380483595 is 595384083652.

It is not a de Polignac number, because 256380483595 - 2⁷ = 256380483467 is a prime.

It is a Duffinian number.

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, 1713192 + ... + 1856821.

It is an arithmetic number, because the mean of its divisors is an integer number (19663637112).

Almost surely, 2^256380483595 is an apocalyptic number.

256380483595 is a deficient number, since it is larger than the sum of its proper divisors (58237710197).

256380483595 is a wasteful number, since it uses less digits than its factorization.

256380483595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570342.

The product of its (nonzero) digits is 31104000, while the sum is 58.

The spelling of 256380483595 in words is "two hundred fifty-six billion, three hundred eighty million, four hundred eighty-three thousand, five hundred ninety-five".