52708666485 has 32 divisors (see below), whose sum is σ = 85247839872. Its totient is φ = 27807148800.

The previous prime is 52708666477. The next prime is 52708666487. The reversal of 52708666485 is 58466680725.

It is not a de Polignac number, because 52708666485 - 2³ = 52708666477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52708666487) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1676682 + ... + 1707828.

It is an arithmetic number, because the mean of its divisors is an integer number (2663994996).

Almost surely, 2^52708666485 is an apocalyptic number.

It is an amenable number.

52708666485 is a deficient number, since it is larger than the sum of its proper divisors (32539173387).

52708666485 is a wasteful number, since it uses less digits than its factorization.

52708666485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32373.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 52708666485 in words is "fifty-two billion, seven hundred eight million, six hundred sixty-six thousand, four hundred eighty-five".