8111472732 has 48 divisors (see below), whose sum is σ = 22941542400. Its totient is φ = 2458021680.

The previous prime is 8111472703. The next prime is 8111472739. The reversal of 8111472732 is 2372741118.

8111472732 is a `hidden beast` number, since 8 + 111 + 472 + 73 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8111472739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412732 + ... + 3415107.

It is an arithmetic number, because the mean of its divisors is an integer number (477948800).

Almost surely, 2^8111472732 is an apocalyptic number.

It is an amenable number.

8111472732 is an abundant number, since it is smaller than the sum of its proper divisors (14830069668).

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

8111472732 is a wasteful number, since it uses less digits than its factorization.

8111472732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827863 (or 6827855 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 8111472732 is about 90063.7148467683. The cubic root of 8111472732 is about 2009.2465788419.

The spelling of 8111472732 in words is "eight billion, one hundred eleven million, four hundred seventy-two thousand, seven hundred thirty-two".