75825479468 has 6 divisors (see below), whose sum is σ = 132694589076. Its totient is φ = 37912739732.

The previous prime is 75825479459. The next prime is 75825479473. The reversal of 75825479468 is 86497452857.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9478184930 + ... + 9478184937.

It is an arithmetic number, because the mean of its divisors is an integer number (22115764846).

Almost surely, 2^75825479468 is an apocalyptic number.

It is an amenable number.

75825479468 is a deficient number, since it is larger than the sum of its proper divisors (56869109608).

75825479468 is a wasteful number, since it uses less digits than its factorization.

75825479468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956369871 (or 18956369869 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 65.

The spelling of 75825479468 in words is "seventy-five billion, eight hundred twenty-five million, four hundred seventy-nine thousand, four hundred sixty-eight".