8129873575 has 12 divisors (see below), whose sum is σ = 10142895208. Its totient is φ = 6463994400.

The previous prime is 8129873527. The next prime is 8129873593. The reversal of 8129873575 is 5753789218.

It is not a de Polignac number, because 8129873575 - 2¹³ = 8129865383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993456 + ... + 1001605.

Almost surely, 2^8129873575 is an apocalyptic number.

8129873575 is a deficient number, since it is larger than the sum of its proper divisors (2013021633).

8129873575 is a wasteful number, since it uses less digits than its factorization.

8129873575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995234 (or 1995229 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 55.

The square root of 8129873575 is about 90165.8115640291. The cubic root of 8129873575 is about 2010.7647540007.

The spelling of 8129873575 in words is "eight billion, one hundred twenty-nine million, eight hundred seventy-three thousand, five hundred seventy-five".