99934091508 has 12 divisors (see below), whose sum is σ = 233179546880. Its totient is φ = 33311363832.

The previous prime is 99934091497. The next prime is 99934091533. The reversal of 99934091508 is 80519043999.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 4163920468 + ... + 4163920491.

Almost surely, 2^99934091508 is an apocalyptic number.

It is an amenable number.

99934091508 is an abundant number, since it is smaller than the sum of its proper divisors (133245455372).

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

99934091508 is a wasteful number, since it uses less digits than its factorization.

99934091508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327840966 (or 8327840964 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 99934091508 in words is "ninety-nine billion, nine hundred thirty-four million, ninety-one thousand, five hundred eight".