84869102669568 has 72 divisors (see below), whose sum is σ = 258143520636288. Its totient is φ = 24248315046912.

The previous prime is 84869102669567. The next prime is 84869102669599. The reversal of 84869102669568 is 86596620196848.

It is a super-3 number, since 3×84869102669568³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84869102669493 and 84869102669502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84869102669567) 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, 7893326346 + ... + 7893337097.

It is an arithmetic number, because the mean of its divisors is an integer number (3585326675504).

Almost surely, 2^{84869102669568} is an apocalyptic number.

It is an amenable number.

84869102669568 is an abundant number, since it is smaller than the sum of its proper divisors (173274417966720).

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

84869102669568 is a wasteful number, since it uses less digits than its factorization.

84869102669568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786663469 (or 15786663455 counting only the distinct ones).

The product of its (nonzero) digits is 2149908480, while the sum is 78.

The spelling of 84869102669568 in words is "eighty-four trillion, eight hundred sixty-nine billion, one hundred two million, six hundred sixty-nine thousand, five hundred sixty-eight".