213678362010 has 32 divisors (see below), whose sum is σ = 513299930112. Its totient is φ = 56928467520.

The previous prime is 213678362003. The next prime is 213678362011. The reversal of 213678362010 is 10263876312.

It is a super-2 number, since 2×213678362010² (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 213678362010.

It is not an unprimeable number, because it can be changed into a prime (213678362011) 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, 3243661 + ... + 3308880.

It is an arithmetic number, because the mean of its divisors is an integer number (16040622816).

Almost surely, 2^213678362010 is an apocalyptic number.

213678362010 is an abundant number, since it is smaller than the sum of its proper divisors (299621568102).

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

213678362010 is a wasteful number, since it uses less digits than its factorization.

213678362010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553638.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 213678362010 in words is "two hundred thirteen billion, six hundred seventy-eight million, three hundred sixty-two thousand, ten".