52406665016 has 32 divisors (see below), whose sum is σ = 100543788000. Its totient is φ = 25600755840.

The previous prime is 52406665001. The next prime is 52406665021. The reversal of 52406665016 is 61056660425.

It is a congruent 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, 287660 + ... + 433083.

It is an arithmetic number, because the mean of its divisors is an integer number (3141993375).

Almost surely, 2^52406665016 is an apocalyptic number.

It is an amenable number.

52406665016 is a deficient number, since it is larger than the sum of its proper divisors (48137122984).

52406665016 is a wasteful number, since it uses less digits than its factorization.

52406665016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720959 (or 720955 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 52406665016 in words is "fifty-two billion, four hundred six million, six hundred sixty-five thousand, sixteen".