52666325604434 has 8 divisors (see below), whose sum is σ = 83646517136508. Its totient is φ = 24784153225600.

The previous prime is 52666325604427. The next prime is 52666325604449. The reversal of 52666325604434 is 43440652366625.

It can be written as a sum of positive squares in 2 ways, for example, as 52560832513225 + 105493091209 = 7249885^2 + 324797^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52666325604434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774504788267 + ... + 774504788334.

Almost surely, 2^{52666325604434} is an apocalyptic number.

52666325604434 is a deficient number, since it is larger than the sum of its proper divisors (30980191532074).

52666325604434 is a wasteful number, since it uses less digits than its factorization.

52666325604434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549009576620.

The product of its (nonzero) digits is 74649600, while the sum is 56.

The spelling of 52666325604434 in words is "fifty-two trillion, six hundred sixty-six billion, three hundred twenty-five million, six hundred four thousand, four hundred thirty-four".