32872516933 has 4 divisors (see below), whose sum is σ = 32922858348. Its totient is φ = 32822175520.

The previous prime is 32872516889. The next prime is 32872516969. The reversal of 32872516933 is 33961527823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5216161729 + 27656355204 = 72223^2 + 166302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32872516933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32872516993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25169728 + ... + 25171033.

It is an arithmetic number, because the mean of its divisors is an integer number (8230714587).

Almost surely, 2^32872516933 is an apocalyptic number.

It is an amenable number.

32872516933 is a deficient number, since it is larger than the sum of its proper divisors (50341415).

32872516933 is an equidigital number, since it uses as much as digits as its factorization.

32872516933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50341414.

The product of its digits is 1632960, while the sum is 49.

The spelling of 32872516933 in words is "thirty-two billion, eight hundred seventy-two million, five hundred sixteen thousand, nine hundred thirty-three".