36263620061 has 4 divisors (see below), whose sum is σ = 36330651324. Its totient is φ = 36196588800.

The previous prime is 36263620049. The next prime is 36263620069. The reversal of 36263620061 is 16002636263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16002636263 = 31 ⋅516214073.

It can be written as a sum of positive squares in 2 ways, for example, as 6069344836 + 30194275225 = 77906^2 + 173765^2 .

It is a cyclic number.

It is not a de Polignac number, because 36263620061 - 2³⁰ = 35189878237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36263620069) 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, 33514820 + ... + 33515901.

It is an arithmetic number, because the mean of its divisors is an integer number (9082662831).

Almost surely, 2^36263620061 is an apocalyptic number.

It is an amenable number.

36263620061 is a deficient number, since it is larger than the sum of its proper divisors (67031263).

36263620061 is an equidigital number, since it uses as much as digits as its factorization.

36263620061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67031262.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 36263620061 in words is "thirty-six billion, two hundred sixty-three million, six hundred twenty thousand, sixty-one".