36103745661 has 8 divisors (see below), whose sum is σ = 48142503744. Its totient is φ = 24067075680.

The previous prime is 36103745653. The next prime is 36103745701. The reversal of 36103745661 is 16654730163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36103745661 - 2³ = 36103745653 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36103745861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481225 + ... + 551166.

It is an arithmetic number, because the mean of its divisors is an integer number (6017812968).

Almost surely, 2^36103745661 is an apocalyptic number.

It is an amenable number.

36103745661 is a deficient number, since it is larger than the sum of its proper divisors (12038758083).

36103745661 is a wasteful number, since it uses less digits than its factorization.

36103745661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044051.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 36103745661 in words is "thirty-six billion, one hundred three million, seven hundred forty-five thousand, six hundred sixty-one".