8272551632 has 20 divisors (see below), whose sum is σ = 16418998596. Its totient is φ = 4035390720.

The previous prime is 8272551613. The next prime is 8272551667. The reversal of 8272551632 is 2361552728.

It can be written as a sum of positive squares in 2 ways, for example, as 4605522496 + 3667029136 = 67864^2 + 60556^2 .

It is a super-2 number, since 2×8272551632² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 8272551632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6304643 + ... + 6305954.

Almost surely, 2^8272551632 is an apocalyptic number.

8272551632 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8272551632 is a deficient number, since it is larger than the sum of its proper divisors (8146446964).

8272551632 is a wasteful number, since it uses less digits than its factorization.

8272551632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610646 (or 12610640 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 8272551632 is about 90953.5685501124. The cubic root of 8272551632 is about 2022.4594778284.

The spelling of 8272551632 in words is "eight billion, two hundred seventy-two million, five hundred fifty-one thousand, six hundred thirty-two".