214577836836 has 96 divisors (see below), whose sum is σ = 560130160128. Its totient is φ = 63371669760.

The previous prime is 214577836829. The next prime is 214577836873. The reversal of 214577836836 is 638638775412.

It is a happy number.

It is a super-2 number, since 2×214577836836² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214577836836.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2552571 + ... + 2635293.

It is an arithmetic number, because the mean of its divisors is an integer number (5834689168).

Almost surely, 2^214577836836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214577836836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280065080064).

214577836836 is an abundant number, since it is smaller than the sum of its proper divisors (345552323292).

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

214577836836 is a wasteful number, since it uses less digits than its factorization.

214577836836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83241 (or 83239 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 214577836836 in words is "two hundred fourteen billion, five hundred seventy-seven million, eight hundred thirty-six thousand, eight hundred thirty-six".