36404212636 has 12 divisors (see below), whose sum is σ = 69498951480. Its totient is φ = 16547369360.

The previous prime is 36404212597. The next prime is 36404212657. The reversal of 36404212636 is 63621240463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36404212595 and 36404212604.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 413684191 + ... + 413684278.

It is an arithmetic number, because the mean of its divisors is an integer number (5791579290).

Almost surely, 2^36404212636 is an apocalyptic number.

It is an amenable number.

36404212636 is a deficient number, since it is larger than the sum of its proper divisors (33094738844).

36404212636 is a wasteful number, since it uses less digits than its factorization.

36404212636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827368484 (or 827368482 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 36404212636 in words is "thirty-six billion, four hundred four million, two hundred twelve thousand, six hundred thirty-six".