99080796618 has 32 divisors (see below), whose sum is σ = 233131288320. Its totient is φ = 31084171200.

The previous prime is 99080796613. The next prime is 99080796623. The reversal of 99080796618 is 81669708099.

99080796618 is a `hidden beast` number, since 9 + 9 + 0 + 8 + 0 + 7 + 9 + 6 + 618 = 666.

It is an interprime number because it is at equal distance from previous prime (99080796613) and next prime (99080796623).

It is not an unprimeable number, because it can be changed into a prime (99080796613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53964658 + ... + 53966493.

It is an arithmetic number, because the mean of its divisors is an integer number (7285352760).

Almost surely, 2^99080796618 is an apocalyptic number.

99080796618 is an abundant number, since it is smaller than the sum of its proper divisors (134050491702).

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

99080796618 is a wasteful number, since it uses less digits than its factorization.

99080796618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107931179 (or 107931173 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The spelling of 99080796618 in words is "ninety-nine billion, eighty million, seven hundred ninety-six thousand, six hundred eighteen".