801728532132 has 24 divisors (see below), whose sum is σ = 2040763536672. Its totient is φ = 242948040000.

The previous prime is 801728532109. The next prime is 801728532133. The reversal of 801728532132 is 231235827108.

It is not an unprimeable number, because it can be changed into a prime (801728532133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036850369 + ... + 3036850632.

It is an arithmetic number, because the mean of its divisors is an integer number (85031814028).

Almost surely, 2^801728532132 is an apocalyptic number.

It is an amenable number.

801728532132 is an abundant number, since it is smaller than the sum of its proper divisors (1239035004540).

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

801728532132 is a wasteful number, since it uses less digits than its factorization.

801728532132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073701019 (or 6073701017 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 801728532132 in words is "eight hundred one billion, seven hundred twenty-eight million, five hundred thirty-two thousand, one hundred thirty-two".