32406802780 has 48 divisors (see below), whose sum is σ = 74265206400. Its totient is φ = 11780456000.

The previous prime is 32406802751. The next prime is 32406802793. The reversal of 32406802780 is 8720860423.

It is a congruent number.

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, 703455 + ... + 748105.

It is an arithmetic number, because the mean of its divisors is an integer number (1547191800).

Almost surely, 2^32406802780 is an apocalyptic number.

It is an amenable number.

32406802780 is an abundant number, since it is smaller than the sum of its proper divisors (41858403620).

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

32406802780 is a wasteful number, since it uses less digits than its factorization.

32406802780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47970 (or 47968 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 32406802780 in words is "thirty-two billion, four hundred six million, eight hundred two thousand, seven hundred eighty".