36873637797 has 16 divisors (see below), whose sum is σ = 50892226560. Its totient is φ = 23723156400.

The previous prime is 36873637783. The next prime is 36873637799. The reversal of 36873637797 is 79773637863.

It is a happy number.

It is not a de Polignac number, because 36873637797 - 2¹⁰ = 36873636773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36873637799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518829 + ... + 585602.

It is an arithmetic number, because the mean of its divisors is an integer number (3180764160).

Almost surely, 2^36873637797 is an apocalyptic number.

It is an amenable number.

36873637797 is a deficient number, since it is larger than the sum of its proper divisors (14018588763).

36873637797 is a wasteful number, since it uses less digits than its factorization.

36873637797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104824.

The product of its digits is 168031584, while the sum is 66.

Adding to 36873637797 its sum of digits (66), we get a palindrome (36873637863).

The spelling of 36873637797 in words is "thirty-six billion, eight hundred seventy-three million, six hundred thirty-seven thousand, seven hundred ninety-seven".