840184058372 has 12 divisors (see below), whose sum is σ = 1470328518876. Its totient is φ = 420090195840.

The previous prime is 840184058347. The next prime is 840184058383. The reversal of 840184058372 is 273850481048.

840184058372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 544221945796 + 295962112576 = 737714^2 + 544024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 840184058372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580888 + ... + 2044400.

It is an arithmetic number, because the mean of its divisors is an integer number (122527376573).

Almost surely, 2^840184058372 is an apocalyptic number.

It is an amenable number.

840184058372 is a deficient number, since it is larger than the sum of its proper divisors (630144460504).

840184058372 is a wasteful number, since it uses less digits than its factorization.

840184058372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916678 (or 916676 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 840184058372 in words is "eight hundred forty billion, one hundred eighty-four million, fifty-eight thousand, three hundred seventy-two".