52170065016 has 16 divisors (see below), whose sum is σ = 130425162600. Its totient is φ = 17390021664.

The previous prime is 52170064979. The next prime is 52170065039. The reversal of 52170065016 is 61056007125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086876331 + ... + 1086876378.

Almost surely, 2^52170065016 is an apocalyptic number.

It is an amenable number.

52170065016 is an abundant number, since it is smaller than the sum of its proper divisors (78255097584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52170065016 is a wasteful number, since it uses less digits than its factorization.

52170065016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173752718 (or 2173752714 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 52170065016 in words is "fifty-two billion, one hundred seventy million, sixty-five thousand, sixteen".