32783495472 has 960 divisors, whose sum is σ = 125369753600. Its totient is φ = 8230118400.

The previous prime is 32783495449. The next prime is 32783495531. The reversal of 32783495472 is 27459438723.

It is a happy number.

32783495472 is a `hidden beast` number, since 3 + 2 + 7 + 83 + 4 + 95 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 537434322 + ... + 537434382.

Almost surely, 2^32783495472 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 32783495472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62684876800).

32783495472 is an abundant number, since it is smaller than the sum of its proper divisors (92586258128).

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

32783495472 is a wasteful number, since it uses less digits than its factorization.

32783495472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 117 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 32783495472 in words is "thirty-two billion, seven hundred eighty-three million, four hundred ninety-five thousand, four hundred seventy-two".