99563165539676 has 6 divisors (see below), whose sum is σ = 174235539694440. Its totient is φ = 49781582769836.

The previous prime is 99563165539639. The next prime is 99563165539757. The reversal of 99563165539676 is 67693556136599.

It is a self number, because there is not a number n which added to its sum of digits gives 99563165539676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12445395692456 + ... + 12445395692463.

It is an arithmetic number, because the mean of its divisors is an integer number (29039256615740).

Almost surely, 2^{99563165539676} is an apocalyptic number.

It is an amenable number.

99563165539676 is a deficient number, since it is larger than the sum of its proper divisors (74672374154764).

99563165539676 is a wasteful number, since it uses less digits than its factorization.

99563165539676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890791384923 (or 24890791384921 counting only the distinct ones).

The product of its digits is 7440174000, while the sum is 80.

The spelling of 99563165539676 in words is "ninety-nine trillion, five hundred sixty-three billion, one hundred sixty-five million, five hundred thirty-nine thousand, six hundred seventy-six".