214307084172 has 48 divisors (see below), whose sum is σ = 514151251040. Its totient is φ = 69425620992.

The previous prime is 214307084171. The next prime is 214307084177. The reversal of 214307084172 is 271480703412.

It is a self number, because there is not a number n which added to its sum of digits gives 214307084172.

It is not an unprimeable number, because it can be changed into a prime (214307084171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114204 + ... + 664572.

Almost surely, 2^214307084172 is an apocalyptic number.

It is an amenable number.

214307084172 is an abundant number, since it is smaller than the sum of its proper divisors (299844166868).

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

214307084172 is a wasteful number, since it uses less digits than its factorization.

214307084172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551290 (or 551288 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

Adding to 214307084172 its reverse (271480703412), we get a palindrome (485787787584).

The spelling of 214307084172 in words is "two hundred fourteen billion, three hundred seven million, eighty-four thousand, one hundred seventy-two".