36738916787 has 4 divisors (see below), whose sum is σ = 36743345616. Its totient is φ = 36734487960.

The previous prime is 36738916717. The next prime is 36738916793. The reversal of 36738916787 is 78761983763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36738916787 - 2¹⁶ = 36738851251 is a prime.

It is a super-2 number, since 2×36738916787² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36738916717) 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 3 ways as a sum of consecutive naturals, for example, 2201948 + ... + 2218569.

It is an arithmetic number, because the mean of its divisors is an integer number (9185836404).

Almost surely, 2^36738916787 is an apocalyptic number.

36738916787 is a deficient number, since it is larger than the sum of its proper divisors (4428829).

36738916787 is an equidigital number, since it uses as much as digits as its factorization.

36738916787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428828.

The product of its digits is 64012032, while the sum is 65.

The spelling of 36738916787 in words is "thirty-six billion, seven hundred thirty-eight million, nine hundred sixteen thousand, seven hundred eighty-seven".