7668254528 has 28 divisors (see below), whose sum is σ = 16600029792. Its totient is φ = 3485569920.

The previous prime is 7668254521. The next prime is 7668254563. The reversal of 7668254528 is 8254528667.

It is a self number, because there is not a number n which added to its sum of digits gives 7668254528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668254521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445500 + ... + 5446907.

Almost surely, 2^7668254528 is an apocalyptic number.

It is an amenable number.

7668254528 is an abundant number, since it is smaller than the sum of its proper divisors (8931775264).

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

7668254528 is a wasteful number, since it uses less digits than its factorization.

7668254528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892430 (or 10892420 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The square root of 7668254528 is about 87568.5704348312. The cubic root of 7668254528 is about 1971.9633537592.

The spelling of 7668254528 in words is "seven billion, six hundred sixty-eight million, two hundred fifty-four thousand, five hundred twenty-eight".