36868794978684 has 24 divisors (see below), whose sum is σ = 86993785907280. Its totient is φ = 12151512951424.

The previous prime is 36868794978619. The next prime is 36868794978727. The reversal of 36868794978684 is 48687949786863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17260670739 + ... + 17260672874.

It is an arithmetic number, because the mean of its divisors is an integer number (3624741079470).

Almost surely, 2^{36868794978684} is an apocalyptic number.

It is an amenable number.

36868794978684 is an abundant number, since it is smaller than the sum of its proper divisors (50124990928596).

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

36868794978684 is a wasteful number, since it uses less digits than its factorization.

36868794978684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34521343709 (or 34521343707 counting only the distinct ones).

The product of its digits is 168552824832, while the sum is 93.

The spelling of 36868794978684 in words is "thirty-six trillion, eight hundred sixty-eight billion, seven hundred ninety-four million, nine hundred seventy-eight thousand, six hundred eighty-four".