36773081641 has 4 divisors (see below), whose sum is σ = 36925667284. Its totient is φ = 36620496000.

The previous prime is 36773081623. The next prime is 36773081659. The reversal of 36773081641 is 14618037763.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (36773081623) and next prime (36773081659).

It can be written as a sum of positive squares in 2 ways, for example, as 15269792041 + 21503289600 = 123571^2 + 146640^2 .

It is a cyclic number.

It is not a de Polignac number, because 36773081641 - 2⁹ = 36773081129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36773081591 and 36773081600.

It is not an unprimeable number, because it can be changed into a prime (36773031641) 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 3 ways as a sum of consecutive naturals, for example, 76292460 + ... + 76292941.

It is an arithmetic number, because the mean of its divisors is an integer number (9231416821).

Almost surely, 2^36773081641 is an apocalyptic number.

It is an amenable number.

36773081641 is a deficient number, since it is larger than the sum of its proper divisors (152585643).

36773081641 is a wasteful number, since it uses less digits than its factorization.

36773081641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152585642.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 36773081641 in words is "thirty-six billion, seven hundred seventy-three million, eighty-one thousand, six hundred forty-one".