99806374448 has 40 divisors (see below), whose sum is σ = 211505319936. Its totient is φ = 45248052800.

The previous prime is 99806374429. The next prime is 99806374483. The reversal of 99806374448 is 84447360899.

It is a super-2 number, since 2×99806374448² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672908 + ... + 807723.

Almost surely, 2^99806374448 is an apocalyptic number.

It is an amenable number.

99806374448 is an abundant number, since it is smaller than the sum of its proper divisors (111698945488).

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

99806374448 is a wasteful number, since it uses less digits than its factorization.

99806374448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481033 (or 1481027 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 99806374448 in words is "ninety-nine billion, eight hundred six million, three hundred seventy-four thousand, four hundred forty-eight".