8145167628 has 24 divisors (see below), whose sum is σ = 20467344688. Its totient is φ = 2506205376.

The previous prime is 8145167623. The next prime is 8145167663. The reversal of 8145167628 is 8267615418.

It is not an unprimeable number, because it can be changed into a prime (8145167623) 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, 26106151 + ... + 26106462.

Almost surely, 2^8145167628 is an apocalyptic number.

It is an amenable number.

8145167628 is an abundant number, since it is smaller than the sum of its proper divisors (12322177060).

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

8145167628 is a wasteful number, since it uses less digits than its factorization.

8145167628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52212633 (or 52212631 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 8145167628 is about 90250.5824247135. The cubic root of 8145167628 is about 2012.0248588217.

The spelling of 8145167628 in words is "eight billion, one hundred forty-five million, one hundred sixty-seven thousand, six hundred twenty-eight".