799166596669504 has 56 divisors (see below), whose sum is σ = 1812451595653440. Its totient is φ = 342489402241536.

The previous prime is 799166596669501. The next prime is 799166596669549. The reversal of 799166596669504 is 405966695661997.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (799166596669501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12975802 + ... + 42032185.

It is an arithmetic number, because the mean of its divisors is an integer number (32365207065240).

Almost surely, 2^{799166596669504} is an apocalyptic number.

It is an amenable number.

799166596669504 is an abundant number, since it is smaller than the sum of its proper divisors (1013284998983936).

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

799166596669504 is a wasteful number, since it uses less digits than its factorization.

799166596669504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55040435 (or 55040425 counting only the distinct ones).

The product of its (nonzero) digits is 35712835200, while the sum is 88.

The spelling of 799166596669504 in words is "seven hundred ninety-nine trillion, one hundred sixty-six billion, five hundred ninety-six million, six hundred sixty-nine thousand, five hundred four".