213574911882 has 16 divisors (see below), whose sum is σ = 445721555520. Its totient is φ = 68096348672.

The previous prime is 213574911871. The next prime is 213574911883. The reversal of 213574911882 is 288119475312.

It is a happy number.

It is a super-2 number, since 2×213574911882² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213574911883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773822007 + ... + 773822282.

It is an arithmetic number, because the mean of its divisors is an integer number (27857597220).

Almost surely, 2^213574911882 is an apocalyptic number.

213574911882 is an abundant number, since it is smaller than the sum of its proper divisors (232146643638).

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

213574911882 is a wasteful number, since it uses less digits than its factorization.

213574911882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547644317.

The product of its digits is 967680, while the sum is 51.

The spelling of 213574911882 in words is "two hundred thirteen billion, five hundred seventy-four million, nine hundred eleven thousand, eight hundred eighty-two".