7730320475 has 24 divisors (see below), whose sum is σ = 9928895760. Its totient is φ = 5963323520.

The previous prime is 7730320471. The next prime is 7730320483. The reversal of 7730320475 is 5740230377.

It is not a de Polignac number, because 7730320475 - 2² = 7730320471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7730320471) by changing a digit.

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, 593129 + ... + 606021.

It is an arithmetic number, because the mean of its divisors is an integer number (413703990).

Almost surely, 2^7730320475 is an apocalyptic number.

7730320475 is a deficient number, since it is larger than the sum of its proper divisors (2198575285).

7730320475 is a wasteful number, since it uses less digits than its factorization.

7730320475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13759 (or 13754 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 38.

The square root of 7730320475 is about 87922.2410713012. The cubic root of 7730320475 is about 1977.2693435911.

The spelling of 7730320475 in words is "seven billion, seven hundred thirty million, three hundred twenty thousand, four hundred seventy-five".