9906164412 has 24 divisors (see below), whose sum is σ = 23122050000. Its totient is φ = 3300959616.

The previous prime is 9906164407. The next prime is 9906164441. The reversal of 9906164412 is 2144616099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98787 + ... + 171962.

It is an arithmetic number, because the mean of its divisors is an integer number (963418750).

Almost surely, 2^9906164412 is an apocalyptic number.

It is an amenable number.

9906164412 is an abundant number, since it is smaller than the sum of its proper divisors (13215885588).

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

9906164412 is a wasteful number, since it uses less digits than its factorization.

9906164412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273805 (or 273803 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 9906164412 is about 99529.7162258589. The cubic root of 9906164412 is about 2147.6747467601.

The spelling of 9906164412 in words is "nine billion, nine hundred six million, one hundred sixty-four thousand, four hundred twelve".