8021732112 has 60 divisors (see below), whose sum is σ = 23173905664. Its totient is φ = 2587654080.

The previous prime is 8021732107. The next prime is 8021732219. The reversal of 8021732112 is 2112371208.

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, 894028 + ... + 902955.

Almost surely, 2^8021732112 is an apocalyptic number.

It is an amenable number.

8021732112 is an abundant number, since it is smaller than the sum of its proper divisors (15152173552).

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

8021732112 is a wasteful number, since it uses less digits than its factorization.

8021732112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797028 (or 1797019 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 8021732112 is about 89564.1229064406. The cubic root of 8021732112 is about 2001.8093719263.

The spelling of 8021732112 in words is "eight billion, twenty-one million, seven hundred thirty-two thousand, one hundred twelve".