75727795688 has 64 divisors (see below), whose sum is σ = 148974284160. Its totient is φ = 36019881216.

The previous prime is 75727795657. The next prime is 75727795691. The reversal of 75727795688 is 88659772757.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37358531 + ... + 37360557.

It is an arithmetic number, because the mean of its divisors is an integer number (2327723190).

Almost surely, 2^75727795688 is an apocalyptic number.

It is an amenable number.

75727795688 is a deficient number, since it is larger than the sum of its proper divisors (73246488472).

75727795688 is a wasteful number, since it uses less digits than its factorization.

75727795688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3062 counting only the distinct ones).

The product of its digits is 414892800, while the sum is 71.

The spelling of 75727795688 in words is "seventy-five billion, seven hundred twenty-seven million, seven hundred ninety-five thousand, six hundred eighty-eight".