36401109659 has 2 divisors, whose sum is σ = 36401109660. Its totient is φ = 36401109658.

The previous prime is 36401109653. The next prime is 36401109707. The reversal of 36401109659 is 95690110463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36401109659 - 2¹⁶ = 36401044123 is a prime.

It is not a weakly prime, because it can be changed into another prime (36401109653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18200554829 + 18200554830.

It is an arithmetic number, because the mean of its divisors is an integer number (18200554830).

Almost surely, 2^36401109659 is an apocalyptic number.

36401109659 is a deficient number, since it is larger than the sum of its proper divisors (1).

36401109659 is an equidigital number, since it uses as much as digits as its factorization.

36401109659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 36401109659 in words is "thirty-six billion, four hundred one million, one hundred nine thousand, six hundred fifty-nine".