32786368388 has 12 divisors (see below), whose sum is σ = 57389552220. Its totient is φ = 16389353472.

The previous prime is 32786368379. The next prime is 32786368451. The reversal of 32786368388 is 88386368723.

It can be written as a sum of positive squares in 2 ways, for example, as 12597368644 + 20188999744 = 112238^2 + 142088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32786368388.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938381 + ... + 972692.

It is an arithmetic number, because the mean of its divisors is an integer number (4782462685).

Almost surely, 2^32786368388 is an apocalyptic number.

It is an amenable number.

32786368388 is a deficient number, since it is larger than the sum of its proper divisors (24603183832).

32786368388 is a wasteful number, since it uses less digits than its factorization.

32786368388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915366 (or 1915364 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 62.

The spelling of 32786368388 in words is "thirty-two billion, seven hundred eighty-six million, three hundred sixty-eight thousand, three hundred eighty-eight".