32840005400 has 24 divisors (see below), whose sum is σ = 76353013020. Its totient is φ = 13136002080.

The previous prime is 32840005361. The next prime is 32840005423. The reversal of 32840005400 is 450004823.

It is a self number, because there is not a number n which added to its sum of digits gives 32840005400.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 82099814 + ... + 82100213.

Almost surely, 2^32840005400 is an apocalyptic number.

It is an amenable number.

32840005400 is an abundant number, since it is smaller than the sum of its proper divisors (43513007620).

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

32840005400 is a wasteful number, since it uses less digits than its factorization.

32840005400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164200043 (or 164200034 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 32840005400 in words is "thirty-two billion, eight hundred forty million, five thousand, four hundred".