36764611081 has 9 divisors (see below), whose sum is σ = 40413006669. Its totient is φ = 33420456300.

The previous prime is 36764611031. The next prime is 36764611087. The reversal of 36764611081 is 18011646763.

The square root of 36764611081 is 191741.

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

It is not a de Polignac number, because 36764611081 - 2¹⁵ = 36764578313 is a prime.

It is a super-3 number, since 3×36764611081³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36764611087) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 2100436 + ... + 2117866.

Almost surely, 2^36764611081 is an apocalyptic number.

36764611081 is the 191741-st square number.

36764611081 is the 95871-st centered octagonal number.

It is an amenable number.

36764611081 is a deficient number, since it is larger than the sum of its proper divisors (3648395588).

36764611081 is an frugal number, since it uses more digits than its factorization.

36764611081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34884 (or 17442 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 36764611081 in words is "thirty-six billion, seven hundred sixty-four million, six hundred eleven thousand, eighty-one".