32664002480 has 40 divisors (see below), whose sum is σ = 76258970304. Its totient is φ = 13011379200.

The previous prime is 32664002479. The next prime is 32664002491. The reversal of 32664002480 is 8420046623.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 32664002480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827816 + ... + 866375.

Almost surely, 2^32664002480 is an apocalyptic number.

It is an amenable number.

32664002480 is an abundant number, since it is smaller than the sum of its proper divisors (43594967824).

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

32664002480 is a wasteful number, since it uses less digits than its factorization.

32664002480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694445 (or 1694439 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 32664002480 in words is "thirty-two billion, six hundred sixty-four million, two thousand, four hundred eighty".