52113420146666 has 8 divisors (see below), whose sum is σ = 81568831533984. Its totient is φ = 24923809635340.

The previous prime is 52113420146611. The next prime is 52113420146681. The reversal of 52113420146666 is 66664102431125.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52113420146666.

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, 566450218940 + ... + 566450219031.

It is an arithmetic number, because the mean of its divisors is an integer number (10196103941748).

Almost surely, 2^{52113420146666} is an apocalyptic number.

52113420146666 is a deficient number, since it is larger than the sum of its proper divisors (29455411387318).

52113420146666 is a wasteful number, since it uses less digits than its factorization.

52113420146666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132900437996.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 52113420146666 in words is "fifty-two trillion, one hundred thirteen billion, four hundred twenty million, one hundred forty-six thousand, six hundred sixty-six".