52708674665 has 8 divisors (see below), whose sum is σ = 63526613640. Its totient is φ = 41982803712.

The previous prime is 52708674631. The next prime is 52708674673. The reversal of 52708674665 is 56647680725.

It can be written as a sum of positive squares in 4 ways, for example, as 4640743129 + 48067931536 = 68123^2 + 219244^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52708674665 - 2¹² = 52708670569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52708674665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23015744 + ... + 23018033.

It is an arithmetic number, because the mean of its divisors is an integer number (7940826705).

Almost surely, 2^52708674665 is an apocalyptic number.

It is an amenable number.

52708674665 is a deficient number, since it is larger than the sum of its proper divisors (10817938975).

52708674665 is a wasteful number, since it uses less digits than its factorization.

52708674665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46034011.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 52708674665 in words is "fifty-two billion, seven hundred eight million, six hundred seventy-four thousand, six hundred sixty-five".