840213347960 has 32 divisors (see below), whose sum is σ = 2160548609760. Its totient is φ = 288073147776.

The previous prime is 840213347959. The next prime is 840213347969. The reversal of 840213347960 is 69743312048.

840213347960 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 not an unprimeable number, because it can be changed into a prime (840213347969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500380699 + ... + 1500381258.

It is an arithmetic number, because the mean of its divisors is an integer number (67517144055).

Almost surely, 2^840213347960 is an apocalyptic number.

It is an amenable number.

840213347960 is an abundant number, since it is smaller than the sum of its proper divisors (1320335261800).

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

840213347960 is a wasteful number, since it uses less digits than its factorization.

840213347960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000761975 (or 3000761971 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 840213347960 in words is "eight hundred forty billion, two hundred thirteen million, three hundred forty-seven thousand, nine hundred sixty".