7020679722 has 48 divisors (see below), whose sum is σ = 16383633600. Its totient is φ = 2004822456.

The previous prime is 7020679711. The next prime is 7020679727. The reversal of 7020679722 is 2279760207.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7020679727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3800203 + ... + 3802049.

It is an arithmetic number, because the mean of its divisors is an integer number (341325700).

Almost surely, 2^7020679722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7020679722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8191816800).

7020679722 is an abundant number, since it is smaller than the sum of its proper divisors (9362953878).

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

7020679722 is an frugal number, since it uses more digits than its factorization.

7020679722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 7020679722 is about 83789.4964897152. The cubic root of 7020679722 is about 1914.8130872160.

Multiplying 7020679722 by its sum of digits (42), we get a square (294868548324 = 543018²).

7020679722 divided by its sum of digits (42) gives a square (167159041 = 12929²).

The spelling of 7020679722 in words is "seven billion, twenty million, six hundred seventy-nine thousand, seven hundred twenty-two".