84043780722 has 48 divisors (see below), whose sum is σ = 198889528032. Its totient is φ = 25436967360.

The previous prime is 84043780697. The next prime is 84043780759. The reversal of 84043780722 is 22708734048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92883 + ... + 420374.

It is an arithmetic number, because the mean of its divisors is an integer number (4143531834).

Almost surely, 2^84043780722 is an apocalyptic number.

84043780722 is an abundant number, since it is smaller than the sum of its proper divisors (114845747310).

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

84043780722 is a wasteful number, since it uses less digits than its factorization.

84043780722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514103 (or 514100 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 84043780722 in words is "eighty-four billion, forty-three million, seven hundred eighty thousand, seven hundred twenty-two".