213373887276 has 72 divisors (see below), whose sum is σ = 556523795520. Its totient is φ = 63562817120.

The previous prime is 213373887271. The next prime is 213373887277. The reversal of 213373887276 is 672788373312.

It is not an unprimeable number, because it can be changed into a prime (213373887271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1159686 + ... + 1331021.

It is an arithmetic number, because the mean of its divisors is an integer number (7729497160).

Almost surely, 2^213373887276 is an apocalyptic number.

It is an amenable number.

213373887276 is an abundant number, since it is smaller than the sum of its proper divisors (343149908244).

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

213373887276 is a wasteful number, since it uses less digits than its factorization.

213373887276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490795 (or 2490782 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 57.

The spelling of 213373887276 in words is "two hundred thirteen billion, three hundred seventy-three million, eight hundred eighty-seven thousand, two hundred seventy-six".