214987153968 has 80 divisors (see below), whose sum is σ = 617222400000. Its totient is φ = 71647329600.

The previous prime is 214987153957. The next prime is 214987154023. The reversal of 214987153968 is 869351789412.

214987153968 is a `hidden beast` number, since 2 + 1 + 4 + 98 + 7 + 1 + 539 + 6 + 8 = 666.

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, 2109793 + ... + 2209343.

It is an arithmetic number, because the mean of its divisors is an integer number (7715280000).

Almost surely, 2^214987153968 is an apocalyptic number.

It is an amenable number.

214987153968 is an abundant number, since it is smaller than the sum of its proper divisors (402235246032).

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

214987153968 is a wasteful number, since it uses less digits than its factorization.

214987153968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104567 (or 104555 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 214987153968 in words is "two hundred fourteen billion, nine hundred eighty-seven million, one hundred fifty-three thousand, nine hundred sixty-eight".