840711473118 has 96 divisors (see below), whose sum is σ = 2022696074880. Its totient is φ = 250210134720.

The previous prime is 840711473087. The next prime is 840711473131. The reversal of 840711473118 is 811374117048.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12735505 + ... + 12801347.

It is an arithmetic number, because the mean of its divisors is an integer number (21069750780).

Almost surely, 2^840711473118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 840711473118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011348037440).

840711473118 is an abundant number, since it is smaller than the sum of its proper divisors (1181984601762).

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

840711473118 is a wasteful number, since it uses less digits than its factorization.

840711473118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67014 (or 67011 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 840711473118 in words is "eight hundred forty billion, seven hundred eleven million, four hundred seventy-three thousand, one hundred eighteen".