52776666873 has 48 divisors (see below), whose sum is σ = 88282172160. Its totient is φ = 29758367232.

The previous prime is 52776666841. The next prime is 52776666883. The reversal of 52776666873 is 37866667725.

52776666873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52776666873 - 2⁵ = 52776666841 is a prime.

It is a super-3 number, since 3×52776666873³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 52776666873.

It is not an unprimeable number, because it can be changed into a prime (52776666883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2810965 + ... + 2829677.

It is an arithmetic number, because the mean of its divisors is an integer number (1839211920).

Almost surely, 2^52776666873 is an apocalyptic number.

It is an amenable number.

52776666873 is a deficient number, since it is larger than the sum of its proper divisors (35505505287).

52776666873 is a wasteful number, since it uses less digits than its factorization.

52776666873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19318 (or 19315 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 63.

The spelling of 52776666873 in words is "fifty-two billion, seven hundred seventy-six million, six hundred sixty-six thousand, eight hundred seventy-three".