7065595940 has 72 divisors (see below), whose sum is σ = 16113851880. Its totient is φ = 2602329600.

The previous prime is 7065595939. The next prime is 7065595973. The reversal of 7065595940 is 495955607.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3330674944 + 3734920996 = 57712^2 + 61114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17619740 + ... + 17620140.

Almost surely, 2^7065595940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7065595940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8056925940).

7065595940 is an abundant number, since it is smaller than the sum of its proper divisors (9048255940).

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

7065595940 is an equidigital number, since it uses as much as digits as its factorization.

7065595940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 50.

The square root of 7065595940 is about 84057.0992837607. The cubic root of 7065595940 is about 1918.8878777231.

The spelling of 7065595940 in words is "seven billion, sixty-five million, five hundred ninety-five thousand, nine hundred forty".