840459696352 has 48 divisors (see below), whose sum is σ = 1678775795424. Its totient is φ = 414109696000.

The previous prime is 840459696187. The next prime is 840459696409. The reversal of 840459696352 is 253696954048.

840459696352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4639152 + ... + 4816912.

It is an arithmetic number, because the mean of its divisors is an integer number (34974495738).

Almost surely, 2^840459696352 is an apocalyptic number.

It is an amenable number.

840459696352 is a deficient number, since it is larger than the sum of its proper divisors (838316099072).

840459696352 is a wasteful number, since it uses less digits than its factorization.

840459696352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179923 (or 179915 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 61.

The spelling of 840459696352 in words is "eight hundred forty billion, four hundred fifty-nine million, six hundred ninety-six thousand, three hundred fifty-two".