99563606467776 has 224 divisors, whose sum is σ = 329607770511360. Its totient is φ = 29197538380800.

The previous prime is 99563606467771. The next prime is 99563606467849. The reversal of 99563606467776 is 67776460636599.

99563606467776 is a `hidden beast` number, since 9 + 9 + 56 + 36 + 0 + 6 + 467 + 7 + 76 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 99563606467695 and 99563606467704.

It is not an unprimeable number, because it can be changed into a prime (99563606467771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83894371 + ... + 85072866.

Almost surely, 2^{99563606467776} is an apocalyptic number.

99563606467776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99563606467776 is an abundant number, since it is smaller than the sum of its proper divisors (230044164043584).

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

99563606467776 is a wasteful number, since it uses less digits than its factorization.

99563606467776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168967300 (or 168967284 counting only the distinct ones).

The product of its (nonzero) digits is 12962436480, while the sum is 81.

The spelling of 99563606467776 in words is "ninety-nine trillion, five hundred sixty-three billion, six hundred six million, four hundred sixty-seven thousand, seven hundred seventy-six".