32988987696 has 160 divisors (see below), whose sum is σ = 105641238528. Its totient is φ = 8654561280.

The previous prime is 32988987673. The next prime is 32988987721. The reversal of 32988987696 is 69678988923.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163761 + ... + 304623.

Almost surely, 2^32988987696 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 32988987696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52820619264).

32988987696 is an abundant number, since it is smaller than the sum of its proper divisors (72652250832).

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

32988987696 is a wasteful number, since it uses less digits than its factorization.

32988987696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140939 (or 140933 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 75.

The spelling of 32988987696 in words is "thirty-two billion, nine hundred eighty-eight million, nine hundred eighty-seven thousand, six hundred ninety-six".