8144636124 has 24 divisors (see below), whose sum is σ = 19006543360. Its totient is φ = 2714536944.

The previous prime is 8144636119. The next prime is 8144636141. The reversal of 8144636124 is 4216364418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68067 + ... + 144645.

Almost surely, 2^8144636124 is an apocalyptic number.

It is an amenable number.

8144636124 is an abundant number, since it is smaller than the sum of its proper divisors (10861907236).

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

8144636124 is a wasteful number, since it uses less digits than its factorization.

8144636124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85449 (or 85447 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 8144636124 is about 90247.6377751795. The cubic root of 8144636124 is about 2011.9810937096.

The spelling of 8144636124 in words is "eight billion, one hundred forty-four million, six hundred thirty-six thousand, one hundred twenty-four".