8868191472 has 160 divisors (see below), whose sum is σ = 29278284800. Its totient is φ = 2517495552.

The previous prime is 8868191471. The next prime is 8868191477. The reversal of 8868191472 is 2741918688.

8868191472 is a `hidden beast` number, since 8 + 8 + 6 + 81 + 91 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868191471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465429 + ... + 484107.

It is an arithmetic number, because the mean of its divisors is an integer number (182989280).

Almost surely, 2^8868191472 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 8868191472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14639142400).

8868191472 is an abundant number, since it is smaller than the sum of its proper divisors (20410093328).

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

8868191472 is a wasteful number, since it uses less digits than its factorization.

8868191472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860 (or 18848 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 8868191472 is about 94171.0755593245. The cubic root of 8868191472 is about 2069.8792956292.

The spelling of 8868191472 in words is "eight billion, eight hundred sixty-eight million, one hundred ninety-one thousand, four hundred seventy-two".