32947578996 has 24 divisors (see below), whose sum is σ = 78955460640. Its totient is φ = 10685701152.

The previous prime is 32947578991. The next prime is 32947578997. The reversal of 32947578996 is 69987574923.

It is a self number, because there is not a number n which added to its sum of digits gives 32947578996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32947578991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37102686 + ... + 37103573.

It is an arithmetic number, because the mean of its divisors is an integer number (3289810860).

Almost surely, 2^32947578996 is an apocalyptic number.

It is an amenable number.

32947578996 is an abundant number, since it is smaller than the sum of its proper divisors (46007881644).

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

32947578996 is a wasteful number, since it uses less digits than its factorization.

32947578996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74206303 (or 74206301 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 69.

The spelling of 32947578996 in words is "thirty-two billion, nine hundred forty-seven million, five hundred seventy-eight thousand, nine hundred ninety-six".