213000718592 has 18 divisors (see below), whose sum is σ = 425169403638. Its totient is φ = 106500359168.

The previous prime is 213000718583. The next prime is 213000718621. The reversal of 213000718592 is 295817000312.

It can be written as a sum of positive squares in only one way, i.e., 170985558016 + 42015160576 = 413504^2 + 204976^2 .

It is a super-2 number, since 2×213000718592² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416016773 + ... + 416017284.

Almost surely, 2^213000718592 is an apocalyptic number.

It is an amenable number.

213000718592 is a deficient number, since it is larger than the sum of its proper divisors (212168685046).

213000718592 is an frugal number, since it uses more digits than its factorization.

213000718592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832034073 (or 832034059 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 213000718592 in words is "two hundred thirteen billion, seven hundred eighteen thousand, five hundred ninety-two".