36654717923 has 2 divisors, whose sum is σ = 36654717924. Its totient is φ = 36654717922.

The previous prime is 36654717889. The next prime is 36654717941. The reversal of 36654717923 is 32971745663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36654717923 - 2⁸ = 36654717667 is a prime.

It is not a weakly prime, because it can be changed into another prime (36654717523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18327358961 + 18327358962.

It is an arithmetic number, because the mean of its divisors is an integer number (18327358962).

Almost surely, 2^36654717923 is an apocalyptic number.

36654717923 is a deficient number, since it is larger than the sum of its proper divisors (1).

36654717923 is an equidigital number, since it uses as much as digits as its factorization.

36654717923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 53.

The spelling of 36654717923 in words is "thirty-six billion, six hundred fifty-four million, seven hundred seventeen thousand, nine hundred twenty-three".