36866534898 has 128 divisors (see below), whose sum is σ = 81203834880. Its totient is φ = 11118228480.

The previous prime is 36866534893. The next prime is 36866534899. The reversal of 36866534898 is 89843566863.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36866534893) 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 63 ways as a sum of consecutive naturals, for example, 56980411 + ... + 56981057.

It is an arithmetic number, because the mean of its divisors is an integer number (634404960).

Almost surely, 2^36866534898 is an apocalyptic number.

36866534898 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

36866534898 is an abundant number, since it is smaller than the sum of its proper divisors (44337299982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36866534898 is a wasteful number, since it uses less digits than its factorization.

36866534898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its digits is 179159040, while the sum is 66.

The spelling of 36866534898 in words is "thirty-six billion, eight hundred sixty-six million, five hundred thirty-four thousand, eight hundred ninety-eight".