213396049024 has 96 divisors (see below), whose sum is σ = 448698032640. Its totient is φ = 100901222400.

The previous prime is 213396048947. The next prime is 213396049037. The reversal of 213396049024 is 420940693312.

It is a super-2 number, since 2×213396049024² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23314849 + ... + 23323999.

It is an arithmetic number, because the mean of its divisors is an integer number (4673937840).

Almost surely, 2^213396049024 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 213396049024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224349016320).

213396049024 is an abundant number, since it is smaller than the sum of its proper divisors (235301983616).

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

213396049024 is an frugal number, since it uses more digits than its factorization.

213396049024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 213396049024 in words is "two hundred thirteen billion, three hundred ninety-six million, forty-nine thousand, twenty-four".