52139332334 has 8 divisors (see below), whose sum is σ = 82325261640. Its totient is φ = 24697578456.

The previous prime is 52139332327. The next prime is 52139332381. The reversal of 52139332334 is 43323393125.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1372087693 = 52139332334 / (5 + 2 + 1 + 3 + 9 + 3 + 3 + 2 + 3 + 3 + 4).

It is a congruent number.

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, 686043809 + ... + 686043884.

It is an arithmetic number, because the mean of its divisors is an integer number (10290657705).

Almost surely, 2^52139332334 is an apocalyptic number.

52139332334 is a deficient number, since it is larger than the sum of its proper divisors (30185929306).

52139332334 is a wasteful number, since it uses less digits than its factorization.

52139332334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372087714.

The product of its digits is 174960, while the sum is 38.

The spelling of 52139332334 in words is "fifty-two billion, one hundred thirty-nine million, three hundred thirty-two thousand, three hundred thirty-four".