36640354801 has 4 divisors (see below), whose sum is σ = 36688503204. Its totient is φ = 36592206400.

The previous prime is 36640354763. The next prime is 36640354823. The reversal of 36640354801 is 10845304663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10845304663 = 769 ⋅14103127.

It can be written as a sum of positive squares in 2 ways, for example, as 12990528576 + 23649826225 = 113976^2 + 153785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36640354801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36640354841) 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, 24073060 + ... + 24074581.

It is an arithmetic number, because the mean of its divisors is an integer number (9172125801).

Almost surely, 2^36640354801 is an apocalyptic number.

It is an amenable number.

36640354801 is a deficient number, since it is larger than the sum of its proper divisors (48148403).

36640354801 is an equidigital number, since it uses as much as digits as its factorization.

36640354801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48148402.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 36640354801 in words is "thirty-six billion, six hundred forty million, three hundred fifty-four thousand, eight hundred one".