9886145248 has 48 divisors (see below), whose sum is σ = 22265560800. Its totient is φ = 4232779776.

The previous prime is 9886145239. The next prime is 9886145317. The reversal of 9886145248 is 8425416889.

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, 213940 + ... + 256012.

It is an arithmetic number, because the mean of its divisors is an integer number (463865850).

Almost surely, 2^9886145248 is an apocalyptic number.

It is an amenable number.

9886145248 is an abundant number, since it is smaller than the sum of its proper divisors (12379415552).

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

9886145248 is a wasteful number, since it uses less digits than its factorization.

9886145248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43139 (or 43131 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The square root of 9886145248 is about 99429.0965864621. The cubic root of 9886145248 is about 2146.2270405278.

The spelling of 9886145248 in words is "nine billion, eight hundred eighty-six million, one hundred forty-five thousand, two hundred forty-eight".