36390900161 has 48 divisors (see below), whose sum is σ = 46378738560. Its totient is φ = 27947462400.

The previous prime is 36390900151. The next prime is 36390900163. The reversal of 36390900161 is 16100909363.

It is not a de Polignac number, because 36390900161 - 2⁶ = 36390900097 is a prime.

It is a super-2 number, since 2×36390900161² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36390900163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17419205 + ... + 17421293.

It is an arithmetic number, because the mean of its divisors is an integer number (966223720).

Almost surely, 2^36390900161 is an apocalyptic number.

It is an amenable number.

36390900161 is a deficient number, since it is larger than the sum of its proper divisors (9987838399).

36390900161 is a wasteful number, since it uses less digits than its factorization.

36390900161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 36390900161 in words is "thirty-six billion, three hundred ninety million, nine hundred thousand, one hundred sixty-one".