36161105565 has 32 divisors (see below), whose sum is σ = 62402852736. Its totient is φ = 17775394560.

The previous prime is 36161105557. The next prime is 36161105579. The reversal of 36161105565 is 56550116163.

It is not a de Polignac number, because 36161105565 - 2³ = 36161105557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11379 + ... + 269168.

It is an arithmetic number, because the mean of its divisors is an integer number (1950089148).

Almost surely, 2^36161105565 is an apocalyptic number.

It is an amenable number.

36161105565 is a deficient number, since it is larger than the sum of its proper divisors (26241747171).

36161105565 is a wasteful number, since it uses less digits than its factorization.

36161105565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281229.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 36161105565 in words is "thirty-six billion, one hundred sixty-one million, one hundred five thousand, five hundred sixty-five".