99443486056 has 32 divisors (see below), whose sum is σ = 186867077760. Its totient is φ = 49612356352.

The previous prime is 99443486047. The next prime is 99443486081. The reversal of 99443486056 is 65068434499.

It is a super-3 number, since 3×99443486056³ (a number of 34 digits) contains 333 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, 12059871 + ... + 12068113.

It is an arithmetic number, because the mean of its divisors is an integer number (5839596180).

Almost surely, 2^99443486056 is an apocalyptic number.

It is an amenable number.

99443486056 is a deficient number, since it is larger than the sum of its proper divisors (87423591704).

99443486056 is a wasteful number, since it uses less digits than its factorization.

99443486056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385 (or 11381 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 99443486056 in words is "ninety-nine billion, four hundred forty-three million, four hundred eighty-six thousand, fifty-six".