32520104004 has 24 divisors (see below), whose sum is σ = 77311946880. Its totient is φ = 10635505504.

The previous prime is 32520103963. The next prime is 32520104017. The reversal of 32520104004 is 40040102523.

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, 25565484 + ... + 25566755.

It is an arithmetic number, because the mean of its divisors is an integer number (3221331120).

Almost surely, 2^32520104004 is an apocalyptic number.

It is an amenable number.

32520104004 is an abundant number, since it is smaller than the sum of its proper divisors (44791842876).

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

32520104004 is a wasteful number, since it uses less digits than its factorization.

32520104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51132299 (or 51132297 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 32520104004 its reverse (40040102523), we get a palindrome (72560206527).

The spelling of 32520104004 in words is "thirty-two billion, five hundred twenty million, one hundred four thousand, four".