52678661117339 has 4 divisors (see below), whose sum is σ = 52678702041000. Its totient is φ = 52678620193680.

The previous prime is 52678661117311. The next prime is 52678661117351. The reversal of 52678661117339 is 93371116687625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52678661117339 - 2²⁰ = 52678660068763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52678661117389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18466082 + ... + 21127079.

It is an arithmetic number, because the mean of its divisors is an integer number (13169675510250).

Almost surely, 2^{52678661117339} is an apocalyptic number.

52678661117339 is a deficient number, since it is larger than the sum of its proper divisors (40923661).

52678661117339 is a wasteful number, since it uses less digits than its factorization.

52678661117339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40923660.

The product of its digits is 68584320, while the sum is 65.

The spelling of 52678661117339 in words is "fifty-two trillion, six hundred seventy-eight billion, six hundred sixty-one million, one hundred seventeen thousand, three hundred thirty-nine".