214956485956 has 27 divisors (see below), whose sum is σ = 393279358591. Its totient is φ = 102795075944.

The previous prime is 214956485929. The next prime is 214956485957. The reversal of 214956485956 is 659584659412.

The square root of 214956485956 is 463634.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214956485957) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 21322125 + ... + 21332203.

Almost surely, 2^214956485956 is an apocalyptic number.

214956485956 is the 463634-th square number.

It is an amenable number.

214956485956 is a deficient number, since it is larger than the sum of its proper divisors (178322872635).

214956485956 is an frugal number, since it uses more digits than its factorization.

214956485956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20208 (or 10104 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 64.

Multiplying 214956485956 by its sum of digits (64), we get a square (13757215101184 = 3709072²).

The spelling of 214956485956 in words is "two hundred fourteen billion, nine hundred fifty-six million, four hundred eighty-five thousand, nine hundred fifty-six".