99994249448 has 8 divisors (see below), whose sum is σ = 187489217730. Its totient is φ = 49997124720.

The previous prime is 99994249409. The next prime is 99994249457. The reversal of 99994249448 is 84494249999.

It can be written as a sum of positive squares in only one way, i.e., 51346653604 + 48647595844 = 226598^2 + 220562^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249640583 + ... + 6249640598.

Almost surely, 2^99994249448 is an apocalyptic number.

It is an amenable number.

99994249448 is a deficient number, since it is larger than the sum of its proper divisors (87494968282).

99994249448 is a wasteful number, since it uses less digits than its factorization.

99994249448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12499281187 (or 12499281183 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 71.

The spelling of 99994249448 in words is "ninety-nine billion, nine hundred ninety-four million, two hundred forty-nine thousand, four hundred forty-eight".