869994808499968 has 72 divisors (see below), whose sum is σ = 1777006677322800. Its totient is φ = 424874099564544.

The previous prime is 869994808499933. The next prime is 869994808499969.

869994808499968 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869994808499969) 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, 692535198 + ... + 693790306.

It is an arithmetic number, because the mean of its divisors is an integer number (24680648296150).

Almost surely, 2^{869994808499968} is an apocalyptic number.

It is an amenable number.

869994808499968 is an abundant number, since it is smaller than the sum of its proper divisors (907011868822832).

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

869994808499968 is a wasteful number, since it uses less digits than its factorization.

869994808499968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318137 (or 1318123 counting only the distinct ones).

The product of its (nonzero) digits is 1253826625536, while the sum is 106.

The spelling of 869994808499968 in words is "eight hundred sixty-nine trillion, nine hundred ninety-four billion, eight hundred eight million, four hundred ninety-nine thousand, nine hundred sixty-eight".