7657683330 has 64 divisors (see below), whose sum is σ = 20095257600. Its totient is φ = 1852144320.

The previous prime is 7657683329. The next prime is 7657683361. The reversal of 7657683330 is 333867567.

It is a super-2 number, since 2×7657683330² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7657683330.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 118441 + ... + 171299.

It is an arithmetic number, because the mean of its divisors is an integer number (313988400).

Almost surely, 2^7657683330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7657683330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10047628800).

7657683330 is an abundant number, since it is smaller than the sum of its proper divisors (12437574270).

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

7657683330 is a wasteful number, since it uses less digits than its factorization.

7657683330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53319.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The square root of 7657683330 is about 87508.1900738439. The cubic root of 7657683330 is about 1971.0567762352.

The spelling of 7657683330 in words is "seven billion, six hundred fifty-seven million, six hundred eighty-three thousand, three hundred thirty".