36788827081 has 4 divisors (see below), whose sum is σ = 36789380992. Its totient is φ = 36788273172.

The previous prime is 36788827079. The next prime is 36788827177. The reversal of 36788827081 is 18072888763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36788827081 - 2¹ = 36788827079 is a prime.

It is a super-2 number, since 2×36788827081² (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 (36788827001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161205 + ... + 315538.

It is an arithmetic number, because the mean of its divisors is an integer number (9197345248).

Almost surely, 2^36788827081 is an apocalyptic number.

It is an amenable number.

36788827081 is a deficient number, since it is larger than the sum of its proper divisors (553911).

36788827081 is an equidigital number, since it uses as much as digits as its factorization.

36788827081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553910.

The product of its (nonzero) digits is 7225344, while the sum is 58.

The spelling of 36788827081 in words is "thirty-six billion, seven hundred eighty-eight million, eight hundred twenty-seven thousand, eighty-one".