214997148432 has 60 divisors (see below), whose sum is σ = 656392814064. Its totient is φ = 65150650560.

The previous prime is 214997148419. The next prime is 214997148439. The reversal of 214997148432 is 234841799412.

214997148432 is a `hidden beast` number, since 2 + 1 + 4 + 99 + 71 + 484 + 3 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (214997148439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67863678 + ... + 67866845.

Almost surely, 2^214997148432 is an apocalyptic number.

214997148432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214997148432 is an abundant number, since it is smaller than the sum of its proper divisors (441395665632).

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

214997148432 is a wasteful number, since it uses less digits than its factorization.

214997148432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135730548 (or 135730539 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 214997148432 in words is "two hundred fourteen billion, nine hundred ninety-seven million, one hundred forty-eight thousand, four hundred thirty-two".