36520456633 has 2 divisors, whose sum is σ = 36520456634. Its totient is φ = 36520456632.

The previous prime is 36520456613. The next prime is 36520456667. The reversal of 36520456633 is 33665402563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36268536249 + 251920384 = 190443^2 + 15872^2 .

It is a cyclic number.

It is not a de Polignac number, because 36520456633 - 2⁹ = 36520456121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36520456633.

It is not a weakly prime, because it can be changed into another prime (36520456613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260228316 + 18260228317.

It is an arithmetic number, because the mean of its divisors is an integer number (18260228317).

Almost surely, 2^36520456633 is an apocalyptic number.

It is an amenable number.

36520456633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36520456633 is an equidigital number, since it uses as much as digits as its factorization.

36520456633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 36520456633 in words is "thirty-six billion, five hundred twenty million, four hundred fifty-six thousand, six hundred thirty-three".