8081532351 has 32 divisors (see below), whose sum is σ = 12097003520. Its totient is φ = 5331940992.

The previous prime is 8081532343. The next prime is 8081532367. The reversal of 8081532351 is 1532351808.

8081532351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8081532351 - 2³ = 8081532343 is a prime.

It is a super-2 number, since 2×8081532351² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081532551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1482036 + ... + 1487478.

It is an arithmetic number, because the mean of its divisors is an integer number (378031360).

Almost surely, 2^8081532351 is an apocalyptic number.

8081532351 is a deficient number, since it is larger than the sum of its proper divisors (4015471169).

8081532351 is a wasteful number, since it uses less digits than its factorization.

8081532351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012 (or 6006 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 8081532351 is about 89897.3434034622. The cubic root of 8081532351 is about 2006.7714107083.

The spelling of 8081532351 in words is "eight billion, eighty-one million, five hundred thirty-two thousand, three hundred fifty-one".