9866092992 has 56 divisors (see below), whose sum is σ = 29833190016. Its totient is φ = 2818883328.

The previous prime is 9866092939. The next prime is 9866092993. The reversal of 9866092992 is 2992906689.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9866092993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3669078 + ... + 3671765.

It is an arithmetic number, because the mean of its divisors is an integer number (532735536).

Almost surely, 2^9866092992 is an apocalyptic number.

It is an amenable number.

9866092992 is an abundant number, since it is smaller than the sum of its proper divisors (19967097024).

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

9866092992 is a wasteful number, since it uses less digits than its factorization.

9866092992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340865 (or 7340855 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 60.

The square root of 9866092992 is about 99328.2084405029. The cubic root of 9866092992 is about 2144.7749806607.

The spelling of 9866092992 in words is "nine billion, eight hundred sixty-six million, ninety-two thousand, nine hundred ninety-two".