7578886704 has 80 divisors (see below), whose sum is σ = 20111129472. Its totient is φ = 2458520064.

The previous prime is 7578886703. The next prime is 7578886747. The reversal of 7578886704 is 4076888757.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7578886703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252732 + ... + 281124.

Almost surely, 2^7578886704 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 7578886704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10055564736).

7578886704 is an abundant number, since it is smaller than the sum of its proper divisors (12532242768).

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

7578886704 is a wasteful number, since it uses less digits than its factorization.

7578886704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28554 (or 28548 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 60.

The square root of 7578886704 is about 87056.8015952803. The cubic root of 7578886704 is about 1964.2728095422.

The spelling of 7578886704 in words is "seven billion, five hundred seventy-eight million, eight hundred eighty-six thousand, seven hundred four".