214155520256 has 36 divisors (see below), whose sum is σ = 427655098752. Its totient is φ = 107032521216.

The previous prime is 214155520169. The next prime is 214155520273. The reversal of 214155520256 is 652025551412.

It is a super-2 number, since 2×214155520256² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434525 + ... + 785571.

Almost surely, 2^214155520256 is an apocalyptic number.

It is an amenable number.

214155520256 is a deficient number, since it is larger than the sum of its proper divisors (213499578496).

214155520256 is an equidigital number, since it uses as much as digits as its factorization.

214155520256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353446 (or 353432 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 214155520256 in words is "two hundred fourteen billion, one hundred fifty-five million, five hundred twenty thousand, two hundred fifty-six".