32994516368 has 80 divisors (see below), whose sum is σ = 73925447040. Its totient is φ = 14099097600.

The previous prime is 32994516349. The next prime is 32994516407. The reversal of 32994516368 is 86361549923.

It is a happy number.

It is a super-2 number, since 2×32994516368² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2809613 + ... + 2821331.

It is an arithmetic number, because the mean of its divisors is an integer number (924068088).

Almost surely, 2^32994516368 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 32994516368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36962723520).

32994516368 is an abundant number, since it is smaller than the sum of its proper divisors (40930930672).

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

32994516368 is a wasteful number, since it uses less digits than its factorization.

32994516368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12696 (or 12690 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The spelling of 32994516368 in words is "thirty-two billion, nine hundred ninety-four million, five hundred sixteen thousand, three hundred sixty-eight".