213850168408 has 16 divisors (see below), whose sum is σ = 402337565280. Its totient is φ = 106560151008.

The previous prime is 213850168379. The next prime is 213850168423. The reversal of 213850168408 is 804861058312.

213850168408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213850168408² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45614160 + ... + 45618847.

It is an arithmetic number, because the mean of its divisors is an integer number (25146097830).

Almost surely, 2^213850168408 is an apocalyptic number.

It is an amenable number.

213850168408 is a deficient number, since it is larger than the sum of its proper divisors (188487396872).

213850168408 is a wasteful number, since it uses less digits than its factorization.

213850168408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91233306 (or 91233302 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 213850168408 in words is "two hundred thirteen billion, eight hundred fifty million, one hundred sixty-eight thousand, four hundred eight".