36161305123 has 8 divisors (see below), whose sum is σ = 36449577216. Its totient is φ = 35874136200.

The previous prime is 36161305097. The next prime is 36161305139. The reversal of 36161305123 is 32150316163.

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

It is a cyclic number.

It is not a de Polignac number, because 36161305123 - 2⁹ = 36161304611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36161308123) 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 in 7 ways as a sum of consecutive naturals, for example, 209911 + ... + 341152.

It is an arithmetic number, because the mean of its divisors is an integer number (4556197152).

Almost surely, 2^36161305123 is an apocalyptic number.

36161305123 is a deficient number, since it is larger than the sum of its proper divisors (288272093).

36161305123 is a wasteful number, since it uses less digits than its factorization.

36161305123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551585.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 36161305123 in words is "thirty-six billion, one hundred sixty-one million, three hundred five thousand, one hundred twenty-three".