7055780320 has 48 divisors (see below), whose sum is σ = 16708120128. Its totient is φ = 2815736320.

The previous prime is 7055780309. The next prime is 7055780339. The reversal of 7055780320 is 230875507.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7055780320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17802 + ... + 120118.

It is an arithmetic number, because the mean of its divisors is an integer number (348085836).

Almost surely, 2^7055780320 is an apocalyptic number.

It is an amenable number.

7055780320 is an abundant number, since it is smaller than the sum of its proper divisors (9652339808).

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

7055780320 is a wasteful number, since it uses less digits than its factorization.

7055780320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102763 (or 102755 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 7055780320 is about 83998.6923707744. The cubic root of 7055780320 is about 1917.9988843951.

The spelling of 7055780320 in words is "seven billion, fifty-five million, seven hundred eighty thousand, three hundred twenty".