36037970917 has 4 divisors (see below), whose sum is σ = 38810122540. Its totient is φ = 33265819296.

The previous prime is 36037970867. The next prime is 36037970959. The reversal of 36037970917 is 71907973063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71907973063 = 71 ⋅1012788353.

It can be written as a sum of positive squares in 2 ways, for example, as 12173591556 + 23864379361 = 110334^2 + 154481^2 .

It is a cyclic number.

It is not a de Polignac number, because 36037970917 - 2³¹ = 33890487269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36037970317) 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 3 ways as a sum of consecutive naturals, for example, 1386075792 + ... + 1386075817.

It is an arithmetic number, because the mean of its divisors is an integer number (9702530635).

Almost surely, 2^36037970917 is an apocalyptic number.

It is an amenable number.

36037970917 is a deficient number, since it is larger than the sum of its proper divisors (2772151623).

36037970917 is a wasteful number, since it uses less digits than its factorization.

36037970917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772151622.

The product of its (nonzero) digits is 1500282, while the sum is 52.

The spelling of 36037970917 in words is "thirty-six billion, thirty-seven million, nine hundred seventy thousand, nine hundred seventeen".