7065620080 has 20 divisors (see below), whose sum is σ = 16427566872. Its totient is φ = 2826248000.

The previous prime is 7065620071. The next prime is 7065620101. The reversal of 7065620080 is 800265607.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×7065620080² = 99845974229798412800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44160046 + ... + 44160205.

Almost surely, 2^7065620080 is an apocalyptic number.

It is an amenable number.

7065620080 is an abundant number, since it is smaller than the sum of its proper divisors (9361946792).

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

7065620080 is a wasteful number, since it uses less digits than its factorization.

7065620080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88320264 (or 88320258 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 7065620080 is about 84057.2428765065. The cubic root of 7065620080 is about 1918.8900630496.

Adding to 7065620080 its reverse (800265607), we get a palindrome (7865885687).

The spelling of 7065620080 in words is "seven billion, sixty-five million, six hundred twenty thousand, eighty".