214513171640 has 16 divisors (see below), whose sum is σ = 482654636280. Its totient is φ = 85805268640.

The previous prime is 214513171583. The next prime is 214513171703. The reversal of 214513171640 is 46171315412.

It is a self number, because there is not a number n which added to its sum of digits gives 214513171640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681414606 + ... + 2681414685.

Almost surely, 2^214513171640 is an apocalyptic number.

214513171640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214513171640 is an abundant number, since it is smaller than the sum of its proper divisors (268141464640).

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

214513171640 is a wasteful number, since it uses less digits than its factorization.

214513171640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362829302 (or 5362829298 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 214513171640 in words is "two hundred fourteen billion, five hundred thirteen million, one hundred seventy-one thousand, six hundred forty".