36213513344 has 32 divisors (see below), whose sum is σ = 72200929500. Its totient is φ = 18092495872.

The previous prime is 36213513313. The next prime is 36213513379. The reversal of 36213513344 is 44331531263.

It can be written as a sum of positive squares in 2 ways, for example, as 35389134400 + 824378944 = 188120^2 + 28712^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×36213513344² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 52682 + ... + 274230.

Almost surely, 2^36213513344 is an apocalyptic number.

It is an amenable number.

36213513344 is a deficient number, since it is larger than the sum of its proper divisors (35987416156).

36213513344 is a wasteful number, since it uses less digits than its factorization.

36213513344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222840 (or 222828 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The spelling of 36213513344 in words is "thirty-six billion, two hundred thirteen million, five hundred thirteen thousand, three hundred forty-four".