32120996622 has 96 divisors (see below), whose sum is σ = 77900568480. Its totient is φ = 8765644800.

The previous prime is 32120996563. The next prime is 32120996623. The reversal of 32120996622 is 22669902123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120996623) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 345454 + ... + 428462.

It is an arithmetic number, because the mean of its divisors is an integer number (811464255).

Almost surely, 2^32120996622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120996622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38950284240).

32120996622 is an abundant number, since it is smaller than the sum of its proper divisors (45779571858).

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

32120996622 is a wasteful number, since it uses less digits than its factorization.

32120996622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83090 (or 83079 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 32120996622 in words is "thirty-two billion, one hundred twenty million, nine hundred ninety-six thousand, six hundred twenty-two".