8144199575 has 12 divisors (see below), whose sum is σ = 10122143808. Its totient is φ = 6500304000.

The previous prime is 8144199529. The next prime is 8144199589. The reversal of 8144199575 is 5759914418.

It is a de Polignac number, because none of the positive numbers 2^k-8144199575 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, 365351 + ... + 387000.

It is an arithmetic number, because the mean of its divisors is an integer number (843511984).

Almost surely, 2^8144199575 is an apocalyptic number.

8144199575 is a deficient number, since it is larger than the sum of its proper divisors (1977944233).

8144199575 is a wasteful number, since it uses less digits than its factorization.

8144199575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752794 (or 752789 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 53.

The square root of 8144199575 is about 90245.2191254473. The cubic root of 8144199575 is about 2011.9451459597.

The spelling of 8144199575 in words is "eight billion, one hundred forty-four million, one hundred ninety-nine thousand, five hundred seventy-five".