36255596072644 has 81 divisors (see below), whose sum is σ = 71827388516583. Its totient is φ = 16004225375424.

The previous prime is 36255596072629. The next prime is 36255596072651. The reversal of 36255596072644 is 44627069555263.

It is a happy number.

The square root of 36255596072644 is 6021262.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13224350440900 + 23031245631744 = 3636530^2 + 4799088^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3600709642 + ... + 3600719710.

Almost surely, 2^{36255596072644} is an apocalyptic number.

36255596072644 is the 6021262-nd square number.

It is an amenable number.

36255596072644 is a deficient number, since it is larger than the sum of its proper divisors (35571792443939).

36255596072644 is an equidigital number, since it uses as much as digits as its factorization.

36255596072644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 64.

The spelling of 36255596072644 in words is "thirty-six trillion, two hundred fifty-five billion, five hundred ninety-six million, seventy-two thousand, six hundred forty-four".