8491352632 has 16 divisors (see below), whose sum is σ = 18195755760. Its totient is φ = 3639151104.

The previous prime is 8491352621. The next prime is 8491352663. The reversal of 8491352632 is 2362531948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75815593 + ... + 75815704.

It is an arithmetic number, because the mean of its divisors is an integer number (1137234735).

Almost surely, 2^8491352632 is an apocalyptic number.

It is an amenable number.

8491352632 is an abundant number, since it is smaller than the sum of its proper divisors (9704403128).

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

8491352632 is a wasteful number, since it uses less digits than its factorization.

8491352632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151631310 (or 151631306 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 8491352632 is about 92148.5357018765. The cubic root of 8491352632 is about 2040.1352460635.

The spelling of 8491352632 in words is "eight billion, four hundred ninety-one million, three hundred fifty-two thousand, six hundred thirty-two".