36390189601 has 2 divisors, whose sum is σ = 36390189602. Its totient is φ = 36390189600.

The previous prime is 36390189599. The next prime is 36390189631. The reversal of 36390189601 is 10698109363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29756250000 + 6633939601 = 172500^2 + 81449^2 .

It is a cyclic number.

It is not a de Polignac number, because 36390189601 - 2¹ = 36390189599 is a prime.

Together with 36390189599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36390189631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18195094800 + 18195094801.

It is an arithmetic number, because the mean of its divisors is an integer number (18195094801).

Almost surely, 2^36390189601 is an apocalyptic number.

It is an amenable number.

36390189601 is a deficient number, since it is larger than the sum of its proper divisors (1).

36390189601 is an equidigital number, since it uses as much as digits as its factorization.

36390189601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 36390189601 in words is "thirty-six billion, three hundred ninety million, one hundred eighty-nine thousand, six hundred one".