7760005320 has 128 divisors (see below), whose sum is σ = 24109747200. Its totient is φ = 1996748544.

The previous prime is 7760005313. The next prime is 7760005321. The reversal of 7760005320 is 235000677.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (7760005321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419221 + ... + 437339.

It is an arithmetic number, because the mean of its divisors is an integer number (188357400).

Almost surely, 2^7760005320 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 7760005320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12054873600).

7760005320 is an abundant number, since it is smaller than the sum of its proper divisors (16349741880).

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

7760005320 is a wasteful number, since it uses less digits than its factorization.

7760005320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18259 (or 18255 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7760005320 is about 88090.8923782703. The cubic root of 7760005320 is about 1979.7970509259.

Adding to 7760005320 its reverse (235000677), we get a palindrome (7995005997).

The spelling of 7760005320 in words is "seven billion, seven hundred sixty million, five thousand, three hundred twenty".