32002666992 has 240 divisors, whose sum is σ = 95265331200. Its totient is φ = 10008345600.

The previous prime is 32002666987. The next prime is 32002667077. The reversal of 32002666992 is 29966620023.

It is a happy number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 44509609 + ... + 44510327.

It is an arithmetic number, because the mean of its divisors is an integer number (396938880).

Almost surely, 2^32002666992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32002666992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47632665600).

32002666992 is an abundant number, since it is smaller than the sum of its proper divisors (63262664208).

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

32002666992 is a wasteful number, since it uses less digits than its factorization.

32002666992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 32002666992 in words is "thirty-two billion, two million, six hundred sixty-six thousand, nine hundred ninety-two".