32928671394 has 32 divisors (see below), whose sum is σ = 73521650880. Its totient is φ = 10924200000.

The previous prime is 32928671389. The next prime is 32928671453. The reversal of 32928671394 is 49317682923.

32928671394 is a `hidden beast` number, since 329 + 286 + 7 + 1 + 39 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32928671394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433607 + ... + 1456394.

It is an arithmetic number, because the mean of its divisors is an integer number (2297551590).

Almost surely, 2^32928671394 is an apocalyptic number.

32928671394 is an abundant number, since it is smaller than the sum of its proper divisors (40592979486).

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

32928671394 is a wasteful number, since it uses less digits than its factorization.

32928671394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890223 (or 2890217 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 32928671394 in words is "thirty-two billion, nine hundred twenty-eight million, six hundred seventy-one thousand, three hundred ninety-four".