4678575523 has 6 divisors (see below), whose sum is σ = 4937776764. Its totient is φ = 4432334364.

The previous prime is 4678575469. The next prime is 4678575547. The reversal of 4678575523 is 3255758764.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4678575523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4678575553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6479661 + ... + 6480382.

It is an arithmetic number, because the mean of its divisors is an integer number (822962794).

Almost surely, 2^4678575523 is an apocalyptic number.

4678575523 is a deficient number, since it is larger than the sum of its proper divisors (259201241).

4678575523 is a wasteful number, since it uses less digits than its factorization.

4678575523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960081 (or 12960062 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 52.

The square root of 4678575523 is about 68400.1134721281. The cubic root of 4678575523 is about 1672.5195957435.

The spelling of 4678575523 in words is "four billion, six hundred seventy-eight million, five hundred seventy-five thousand, five hundred twenty-three".