9112148556 has 192 divisors, whose sum is σ = 26308509696. Its totient is φ = 2397542400.

The previous prime is 9112148531. The next prime is 9112148561. The reversal of 9112148556 is 6558412119.

It is a super-2 number, since 2×9112148556² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21141661 + ... + 21142091.

It is an arithmetic number, because the mean of its divisors is an integer number (137023488).

Almost surely, 2^9112148556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9112148556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13154254848).

9112148556 is an abundant number, since it is smaller than the sum of its proper divisors (17196361140).

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

9112148556 is a wasteful number, since it uses less digits than its factorization.

9112148556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its digits is 86400, while the sum is 42.

The square root of 9112148556 is about 95457.5746392082. The cubic root of 9112148556 is about 2088.6881227880.

The spelling of 9112148556 in words is "nine billion, one hundred twelve million, one hundred forty-eight thousand, five hundred fifty-six".