213772858944 has 224 divisors, whose sum is σ = 599759007744. Its totient is φ = 67060224000.

The previous prime is 213772858913. The next prime is 213772858993. The reversal of 213772858944 is 449858277312.

213772858944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242097927 + ... + 242098809.

Almost surely, 2^213772858944 is an apocalyptic number.

213772858944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213772858944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299879503872).

213772858944 is an abundant number, since it is smaller than the sum of its proper divisors (385986148800).

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

213772858944 is a wasteful number, since it uses less digits than its factorization.

213772858944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1735 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 60.

The spelling of 213772858944 in words is "two hundred thirteen billion, seven hundred seventy-two million, eight hundred fifty-eight thousand, nine hundred forty-four".