9163671552 has 144 divisors (see below), whose sum is σ = 30247701120. Its totient is φ = 2618155008.

The previous prime is 9163671547. The next prime is 9163671571. The reversal of 9163671552 is 2551763619.

9163671552 is a `hidden beast` number, since 9 + 1 + 636 + 7 + 1 + 5 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 9163671498 and 9163671507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93513 + ... + 164535.

It is an arithmetic number, because the mean of its divisors is an integer number (210053480).

Almost surely, 2^9163671552 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 9163671552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15123850560).

9163671552 is an abundant number, since it is smaller than the sum of its proper divisors (21084029568).

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

9163671552 is a wasteful number, since it uses less digits than its factorization.

9163671552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71058 (or 71035 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 9163671552 is about 95727.0680215371. The cubic root of 9163671552 is about 2092.6174292941.

The spelling of 9163671552 in words is "nine billion, one hundred sixty-three million, six hundred seventy-one thousand, five hundred fifty-two".