36666836867 has 8 divisors (see below), whose sum is σ = 37778930592. Its totient is φ = 35561116800.

The previous prime is 36666836863. The next prime is 36666836873. The reversal of 36666836867 is 76863866663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36666836867 - 2² = 36666836863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36666836863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581734 + ... + 1604747.

It is an arithmetic number, because the mean of its divisors is an integer number (4722366324).

Almost surely, 2^36666836867 is an apocalyptic number.

36666836867 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

36666836867 is a deficient number, since it is larger than the sum of its proper divisors (1112093725).

36666836867 is a wasteful number, since it uses less digits than its factorization.

36666836867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186829.

The product of its digits is 188116992, while the sum is 65.

The spelling of 36666836867 in words is "thirty-six billion, six hundred sixty-six million, eight hundred thirty-six thousand, eight hundred sixty-seven".