9146136832 has 216 divisors, whose sum is σ = 22212949248. Its totient is φ = 3679764480.

The previous prime is 9146136827. The next prime is 9146136877. The reversal of 9146136832 is 2386316419.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80939208 + ... + 80939320.

It is an arithmetic number, because the mean of its divisors is an integer number (102837728).

Almost surely, 2^9146136832 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 9146136832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11106474624).

9146136832 is an abundant number, since it is smaller than the sum of its proper divisors (13066812416).

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

9146136832 is a wasteful number, since it uses less digits than its factorization.

9146136832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 200 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 9146136832 is about 95635.4371140740. The cubic root of 9146136832 is about 2091.2818332668.

The spelling of 9146136832 in words is "nine billion, one hundred forty-six million, one hundred thirty-six thousand, eight hundred thirty-two".