52666326849 has 16 divisors (see below), whose sum is σ = 70893158400. Its totient is φ = 34776115920.

The previous prime is 52666326847. The next prime is 52666326851. The reversal of 52666326849 is 94862366625.

It is an interprime number because it is at equal distance from previous prime (52666326847) and next prime (52666326851).

It is not a de Polignac number, because 52666326849 - 2¹ = 52666326847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52666326847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112834 + ... + 343604.

It is an arithmetic number, because the mean of its divisors is an integer number (4430822400).

Almost surely, 2^52666326849 is an apocalyptic number.

It is an amenable number.

52666326849 is a deficient number, since it is larger than the sum of its proper divisors (18226831551).

52666326849 is a wasteful number, since it uses less digits than its factorization.

52666326849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231500.

The product of its digits is 22394880, while the sum is 57.

The spelling of 52666326849 in words is "fifty-two billion, six hundred sixty-six million, three hundred twenty-six thousand, eight hundred forty-nine".