99994410056 has 8 divisors (see below), whose sum is σ = 187489518870. Its totient is φ = 49997205024.

The previous prime is 99994410011. The next prime is 99994410121. The reversal of 99994410056 is 65001449999.

It can be written as a sum of positive squares in only one way, i.e., 93615193156 + 6379216900 = 305966^2 + 79870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 99994409983 and 99994410010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249650621 + ... + 6249650636.

Almost surely, 2^99994410056 is an apocalyptic number.

It is an amenable number.

99994410056 is a deficient number, since it is larger than the sum of its proper divisors (87495108814).

99994410056 is a wasteful number, since it uses less digits than its factorization.

99994410056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499301263 (or 12499301259 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 99994410056 in words is "ninety-nine billion, nine hundred ninety-four million, four hundred ten thousand, fifty-six".