213539488799 has 36 divisors (see below), whose sum is σ = 271495814904. Its totient is φ = 167374613952.

The previous prime is 213539488787. The next prime is 213539488819. The reversal of 213539488799 is 997884935312.

It is not a de Polignac number, because 213539488799 - 2²⁴ = 213522711583 is a prime.

It is a super-2 number, since 2×213539488799² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213539488709) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 765569 + ... + 1006565.

It is an arithmetic number, because the mean of its divisors is an integer number (7541550414).

Almost surely, 2^213539488799 is an apocalyptic number.

213539488799 is a deficient number, since it is larger than the sum of its proper divisors (57956326105).

213539488799 is a wasteful number, since it uses less digits than its factorization.

213539488799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241144 (or 241124 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 68.

The spelling of 213539488799 in words is "two hundred thirteen billion, five hundred thirty-nine million, four hundred eighty-eight thousand, seven hundred ninety-nine".