52006946138 has 16 divisors (see below), whose sum is σ = 89722633344. Its totient is φ = 22146724080.

The previous prime is 52006946111. The next prime is 52006946149. The reversal of 52006946138 is 83164960025.

52006946138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11828318 + ... + 11832713.

It is an arithmetic number, because the mean of its divisors is an integer number (5607664584).

Almost surely, 2^52006946138 is an apocalyptic number.

52006946138 is a deficient number, since it is larger than the sum of its proper divisors (37715687206).

52006946138 is a wasteful number, since it uses less digits than its factorization.

52006946138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23661197.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 52006946138 in words is "fifty-two billion, six million, nine hundred forty-six thousand, one hundred thirty-eight".