36640667683 has 2 divisors, whose sum is σ = 36640667684. Its totient is φ = 36640667682.

The previous prime is 36640667677. The next prime is 36640667731. The reversal of 36640667683 is 38676604663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36640667683 - 2¹³ = 36640659491 is a prime.

It is not a weakly prime, because it can be changed into another prime (36640607683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18320333841 + 18320333842.

It is an arithmetic number, because the mean of its divisors is an integer number (18320333842).

Almost surely, 2^36640667683 is an apocalyptic number.

36640667683 is a deficient number, since it is larger than the sum of its proper divisors (1).

36640667683 is an equidigital number, since it uses as much as digits as its factorization.

36640667683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 36640667683 in words is "thirty-six billion, six hundred forty million, six hundred sixty-seven thousand, six hundred eighty-three".