32715205136 has 20 divisors (see below), whose sum is σ = 63752106732. Its totient is φ = 16263048576.

The previous prime is 32715205097. The next prime is 32715205163. The reversal of 32715205136 is 63150251723.

It can be written as a sum of positive squares in 2 ways, for example, as 22686384400 + 10028820736 = 150620^2 + 100144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32715205096 and 32715205105.

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, 5906771 + ... + 5912306.

Almost surely, 2^32715205136 is an apocalyptic number.

It is an amenable number.

32715205136 is a deficient number, since it is larger than the sum of its proper divisors (31036901596).

32715205136 is a wasteful number, since it uses less digits than its factorization.

32715205136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819258 (or 11819252 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 32715205136 its reverse (63150251723), we get a palindrome (95865456859).

The spelling of 32715205136 in words is "thirty-two billion, seven hundred fifteen million, two hundred five thousand, one hundred thirty-six".