36878332868 has 24 divisors (see below), whose sum is σ = 69516202392. Its totient is φ = 17017161984.

The previous prime is 36878332837. The next prime is 36878332873. The reversal of 36878332868 is 86823387863.

It can be written as a sum of positive squares in 4 ways, for example, as 6474133444 + 30404199424 = 80462^2 + 174368^2 .

It is a super-2 number, since 2×36878332868² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36878332868.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180896 + ... + 326312.

It is an arithmetic number, because the mean of its divisors is an integer number (2896508433).

Almost surely, 2^36878332868 is an apocalyptic number.

It is an amenable number.

36878332868 is a deficient number, since it is larger than the sum of its proper divisors (32637869524).

36878332868 is a wasteful number, since it uses less digits than its factorization.

36878332868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150311 (or 150309 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 62.

The spelling of 36878332868 in words is "thirty-six billion, eight hundred seventy-eight million, three hundred thirty-two thousand, eight hundred sixty-eight".