36399073651 has 2 divisors, whose sum is σ = 36399073652. Its totient is φ = 36399073650.

The previous prime is 36399073649. The next prime is 36399073673. The reversal of 36399073651 is 15637099363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36399073651 - 2¹ = 36399073649 is a prime.

Together with 36399073649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36399073351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18199536825 + 18199536826.

It is an arithmetic number, because the mean of its divisors is an integer number (18199536826).

Almost surely, 2^36399073651 is an apocalyptic number.

36399073651 is a deficient number, since it is larger than the sum of its proper divisors (1).

36399073651 is an equidigital number, since it uses as much as digits as its factorization.

36399073651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 52.

The spelling of 36399073651 in words is "thirty-six billion, three hundred ninety-nine million, seventy-three thousand, six hundred fifty-one".