36120496661089 has 3 divisors (see below), whose sum is σ = 36120502671123. Its totient is φ = 36120490651056.

The previous prime is 36120496661077. The next prime is 36120496661143. The reversal of 36120496661089 is 98016669402163.

The square root of 36120496661089 is 6010033.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 29520694557025 + 6599802104064 = 5433295^2 + 2569008^2 .

It is not a de Polignac number, because 36120496661089 - 2²⁹ = 36119959790177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36120496661059) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3005017 + ... + 9015049.

It is an arithmetic number, because the mean of its divisors is an integer number (12040167557041).

Almost surely, 2^{36120496661089} is an apocalyptic number.

36120496661089 is the 6010033-rd square number.

36120496661089 is the 3005017-th centered octagonal number.

It is an amenable number.

36120496661089 is a deficient number, since it is larger than the sum of its proper divisors (6010034).

36120496661089 is an frugal number, since it uses more digits than its factorization.

36120496661089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020066 (or 6010033 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 36120496661089 in words is "thirty-six trillion, one hundred twenty billion, four hundred ninety-six million, six hundred sixty-one thousand, eighty-nine".