52726566437606 has 32 divisors (see below), whose sum is σ = 81895049533440. Its totient is φ = 25443943822656.

The previous prime is 52726566437579. The next prime is 52726566437621. The reversal of 52726566437606 is 60673466562725.

It is a super-2 number, since 2×52726566437606² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34572275 + ... + 36065153.

It is an arithmetic number, because the mean of its divisors is an integer number (2559220297920).

Almost surely, 2^{52726566437606} is an apocalyptic number.

52726566437606 is a deficient number, since it is larger than the sum of its proper divisors (29168483095834).

52726566437606 is a wasteful number, since it uses less digits than its factorization.

52726566437606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498148.

The product of its (nonzero) digits is 457228800, while the sum is 65.

The spelling of 52726566437606 in words is "fifty-two trillion, seven hundred twenty-six billion, five hundred sixty-six million, four hundred thirty-seven thousand, six hundred six".