8124928051 has 4 divisors (see below), whose sum is σ = 8125230232. Its totient is φ = 8124625872.

The previous prime is 8124928039. The next prime is 8124928073. The reversal of 8124928051 is 1508294218.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8124928051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8124927995 and 8124928013.

It is not an unprimeable number, because it can be changed into a prime (8124928081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106341 + ... + 166006.

It is an arithmetic number, because the mean of its divisors is an integer number (2031307558).

Almost surely, 2^8124928051 is an apocalyptic number.

8124928051 is a deficient number, since it is larger than the sum of its proper divisors (302181).

8124928051 is a wasteful number, since it uses less digits than its factorization.

8124928051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302180.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8124928051 is about 90138.3827844720. The cubic root of 8124928051 is about 2010.3569451807.

The spelling of 8124928051 in words is "eight billion, one hundred twenty-four million, nine hundred twenty-eight thousand, fifty-one".