799868852055 has 48 divisors (see below), whose sum is σ = 1706386893120. Its totient is φ = 337527074304.

The previous prime is 799868852017. The next prime is 799868852059. The reversal of 799868852055 is 550258868997.

799868852055 is a `hidden beast` number, since 7 + 9 + 98 + 6 + 8 + 8 + 520 + 5 + 5 = 666.

It is not a de Polignac number, because 799868852055 - 2³² = 795573884759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799868852059) 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, 97659990 + ... + 97668179.

It is an arithmetic number, because the mean of its divisors is an integer number (35549726940).

Almost surely, 2^799868852055 is an apocalyptic number.

799868852055 is an abundant number, since it is smaller than the sum of its proper divisors (906518041065).

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

799868852055 is a wasteful number, since it uses less digits than its factorization.

799868852055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195328200 (or 195328197 counting only the distinct ones).

The product of its (nonzero) digits is 435456000, while the sum is 72.

The spelling of 799868852055 in words is "seven hundred ninety-nine billion, eight hundred sixty-eight million, eight hundred fifty-two thousand, fifty-five".