36516640033 has 4 divisors (see below), whose sum is σ = 38664677700. Its totient is φ = 34368602368.

The previous prime is 36516640021. The next prime is 36516640049. The reversal of 36516640033 is 33004661563.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29483637264 + 7033002769 = 171708^2 + 83863^2 .

It is a cyclic number.

It is not a de Polignac number, because 36516640033 - 2⁵ = 36516640001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36516639974 and 36516640001.

It is not an unprimeable number, because it can be changed into a prime (36516640063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074018808 + ... + 1074018841.

It is an arithmetic number, because the mean of its divisors is an integer number (9666169425).

Almost surely, 2^36516640033 is an apocalyptic number.

It is an amenable number.

36516640033 is a deficient number, since it is larger than the sum of its proper divisors (2148037667).

36516640033 is a wasteful number, since it uses less digits than its factorization.

36516640033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148037666.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 36516640033 in words is "thirty-six billion, five hundred sixteen million, six hundred forty thousand, thirty-three".