9912058808 has 16 divisors (see below), whose sum is σ = 18588371280. Its totient is φ = 4955159808.

The previous prime is 9912058769. The next prime is 9912058831. The reversal of 9912058808 is 8088502199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58916 + ... + 152627.

It is an arithmetic number, because the mean of its divisors is an integer number (1161773205).

Almost surely, 2^9912058808 is an apocalyptic number.

It is an amenable number.

9912058808 is a deficient number, since it is larger than the sum of its proper divisors (8676312472).

9912058808 is a wasteful number, since it uses less digits than its factorization.

9912058808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217406 (or 217402 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 50.

The square root of 9912058808 is about 99559.3230591691. The cubic root of 9912058808 is about 2148.1006342813.

The spelling of 9912058808 in words is "nine billion, nine hundred twelve million, fifty-eight thousand, eight hundred eight".