32640263322 has 16 divisors (see below), whose sum is σ = 65298353472. Its totient is φ = 10877116640.

The previous prime is 32640263317. The next prime is 32640263387. The reversal of 32640263322 is 22336204623.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 718923 + ... + 762974.

It is an arithmetic number, because the mean of its divisors is an integer number (4081147092).

Almost surely, 2^32640263322 is an apocalyptic number.

32640263322 is an abundant number, since it is smaller than the sum of its proper divisors (32658090150).

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

32640263322 is a wasteful number, since it uses less digits than its factorization.

32640263322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485573.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 32640263322 its reverse (22336204623), we get a palindrome (54976467945).

The spelling of 32640263322 in words is "thirty-two billion, six hundred forty million, two hundred sixty-three thousand, three hundred twenty-two".