36699645876 has 24 divisors (see below), whose sum is σ = 85770864480. Its totient is φ = 12213449952.

The previous prime is 36699645811. The next prime is 36699645887. The reversal of 36699645876 is 67854699663.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 36699645876.

It is a congruent number.

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, 2462931 + ... + 2477786.

It is an arithmetic number, because the mean of its divisors is an integer number (3573786020).

Almost surely, 2^36699645876 is an apocalyptic number.

It is an amenable number.

36699645876 is an abundant number, since it is smaller than the sum of its proper divisors (49071218604).

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

36699645876 is a wasteful number, since it uses less digits than its factorization.

36699645876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941343 (or 4941341 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 69.

The spelling of 36699645876 in words is "thirty-six billion, six hundred ninety-nine million, six hundred forty-five thousand, eight hundred seventy-six".