8497541632 has 20 divisors (see below), whose sum is σ = 16978487526. Its totient is φ = 4248770560.

The previous prime is 8497541629. The next prime is 8497541653. The reversal of 8497541632 is 2361457948.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4665436416 + 3832105216 = 68304^2 + 61904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8297869 + ... + 8298892.

Almost surely, 2^8497541632 is an apocalyptic number.

It is an amenable number.

8497541632 is a deficient number, since it is larger than the sum of its proper divisors (8480945894).

8497541632 is an equidigital number, since it uses as much as digits as its factorization.

8497541632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16596779 (or 16596763 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 8497541632 is about 92182.1112363999. Note that the first 3 decimals coincide. The cubic root of 8497541632 is about 2040.6307827663.

The spelling of 8497541632 in words is "eight billion, four hundred ninety-seven million, five hundred forty-one thousand, six hundred thirty-two".