32997806604 has 144 divisors (see below), whose sum is σ = 97004078080. Its totient is φ = 9263082240.

The previous prime is 32997806603. The next prime is 32997806641. The reversal of 32997806604 is 40660879923.

It is a happy number.

32997806604 is a `hidden beast` number, since 3 + 29 + 9 + 7 + 8 + 0 + 6 + 604 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32997806603) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4982007 + ... + 4988625.

Almost surely, 2^32997806604 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 32997806604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48502039040).

32997806604 is an abundant number, since it is smaller than the sum of its proper divisors (64006271476).

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

32997806604 is a wasteful number, since it uses less digits than its factorization.

32997806604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980 (or 6975 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 32997806604 in words is "thirty-two billion, nine hundred ninety-seven million, eight hundred six thousand, six hundred four".