8111480832 has 672 divisors, whose sum is σ = 30700431360. Its totient is φ = 2070282240.

The previous prime is 8111480753. The next prime is 8111480837. The reversal of 8111480832 is 2380841118.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×8111480832² (a number of 21 digits) contains 22 as substring.

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 (8111480837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261660657 + ... + 261660687.

Almost surely, 2^8111480832 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 8111480832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15350215680).

8111480832 is an abundant number, since it is smaller than the sum of its proper divisors (22588950528).

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

8111480832 is a wasteful number, since it uses less digits than its factorization.

8111480832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 8111480832 is about 90063.7598149222. The cubic root of 8111480832 is about 2009.2472476433.

The spelling of 8111480832 in words is "eight billion, one hundred eleven million, four hundred eighty thousand, eight hundred thirty-two".