99208994456 has 64 divisors (see below), whose sum is σ = 230039308800. Its totient is φ = 39435292800.

The previous prime is 99208994453. The next prime is 99208994459. The reversal of 99208994456 is 65449980299.

It is an interprime number because it is at equal distance from previous prime (99208994453) and next prime (99208994459).

It is a junction number, because it is equal to n+sod(n) for n = 99208994392 and 99208994401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99208994453) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2260400 + ... + 2303871.

It is an arithmetic number, because the mean of its divisors is an integer number (3594364200).

Almost surely, 2^99208994456 is an apocalyptic number.

It is an amenable number.

99208994456 is an abundant number, since it is smaller than the sum of its proper divisors (130830314344).

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

99208994456 is a wasteful number, since it uses less digits than its factorization.

99208994456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564320 (or 4564316 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 99208994456 in words is "ninety-nine billion, two hundred eight million, nine hundred ninety-four thousand, four hundred fifty-six".