214256843577 has 20 divisors (see below), whose sum is σ = 365785934976. Its totient is φ = 122432481720.

The previous prime is 214256843539. The next prime is 214256843617. The reversal of 214256843577 is 775348652412.

214256843577 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 5 + 68 + 4 + 3 + 577 = 666.

It is not a de Polignac number, because 214256843577 - 2¹⁶ = 214256778041 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (214256843477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 188938449 + ... + 188939582.

Almost surely, 2^214256843577 is an apocalyptic number.

214256843577 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

214256843577 is a deficient number, since it is larger than the sum of its proper divisors (151529091399).

214256843577 is an equidigital number, since it uses as much as digits as its factorization.

214256843577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377878050 (or 377878041 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 214256843577 in words is "two hundred fourteen billion, two hundred fifty-six million, eight hundred forty-three thousand, five hundred seventy-seven".