52845205612168 has 16 divisors (see below), whose sum is σ = 99096830905500. Its totient is φ = 26419384037376.

The previous prime is 52845205612159. The next prime is 52845205612187. The reversal of 52845205612168 is 86121650254825.

It can be written as a sum of positive squares in 2 ways, for example, as 43204565628324 + 9640639983844 = 6573018^2 + 3104938^2 .

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, 402276313 + ... + 402407656.

Almost surely, 2^{52845205612168} is an apocalyptic number.

It is an amenable number.

52845205612168 is a deficient number, since it is larger than the sum of its proper divisors (46251625293332).

52845205612168 is a wasteful number, since it uses less digits than its factorization.

52845205612168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804692184 (or 804692180 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 52845205612168 in words is "fifty-two trillion, eight hundred forty-five billion, two hundred five million, six hundred twelve thousand, one hundred sixty-eight".