214656656412 has 24 divisors (see below), whose sum is σ = 546398762112. Its totient is φ = 65047471600.

The previous prime is 214656656377. The next prime is 214656656443.

It is a happy number.

214656656412 is nontrivially palindromic in base 10.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 813093264 + ... + 813093527.

It is an arithmetic number, because the mean of its divisors is an integer number (22766615088).

Almost surely, 2^214656656412 is an apocalyptic number.

214656656412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214656656412 is an abundant number, since it is smaller than the sum of its proper divisors (331742105700).

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

214656656412 is a wasteful number, since it uses less digits than its factorization.

214656656412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626186809 (or 1626186807 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 214656656412 in words is "two hundred fourteen billion, six hundred fifty-six million, six hundred fifty-six thousand, four hundred twelve".