32908136836 has 9 divisors (see below), whose sum is σ = 57589874391. Its totient is φ = 16453887012.

The previous prime is 32908136783. The next prime is 32908136839. The reversal of 32908136836 is 63863180923.

It is a happy number.

The square root of 32908136836 is 181406.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32908136836.

It is not an unprimeable number, because it can be changed into a prime (32908136839) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 317461 + ... + 408163.

Almost surely, 2^32908136836 is an apocalyptic number.

32908136836 is the 181406-th square number.

It is an amenable number.

32908136836 is a deficient number, since it is larger than the sum of its proper divisors (24681737555).

32908136836 is an frugal number, since it uses more digits than its factorization.

32908136836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181410 (or 90705 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

Multiplying 32908136836 by its sum of digits (49), we get a square (1612498704964 = 1269842²).

It can be divided in two parts, 32908 and 136836, that added together give a square (169744 = 412²).

The spelling of 32908136836 in words is "thirty-two billion, nine hundred eight million, one hundred thirty-six thousand, eight hundred thirty-six".