840833002164 has 24 divisors (see below), whose sum is σ = 2009795957568. Its totient is φ = 273441626560.

The previous prime is 840833002159. The next prime is 840833002181. The reversal of 840833002164 is 461200338048.

It is a happy number.

840833002164 is digitally balanced in base 2 and base 4, because in such bases 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, 854504592 + ... + 854505575.

It is an arithmetic number, because the mean of its divisors is an integer number (83741498232).

Almost surely, 2^840833002164 is an apocalyptic number.

It is an amenable number.

840833002164 is an abundant number, since it is smaller than the sum of its proper divisors (1168962955404).

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

840833002164 is a wasteful number, since it uses less digits than its factorization.

840833002164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709010215 (or 1709010213 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 840833002164 in words is "eight hundred forty billion, eight hundred thirty-three million, two thousand, one hundred sixty-four".