8124719384 has 8 divisors (see below), whose sum is σ = 15233848860. Its totient is φ = 4062359688.

The previous prime is 8124719363. The next prime is 8124719411. The reversal of 8124719384 is 4839174218.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8124719384² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 507794954 + ... + 507794969.

Almost surely, 2^8124719384 is an apocalyptic number.

It is an amenable number.

8124719384 is a deficient number, since it is larger than the sum of its proper divisors (7109129476).

8124719384 is a wasteful number, since it uses less digits than its factorization.

8124719384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015589929 (or 1015589925 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 8124719384 is about 90137.2252956568. The cubic root of 8124719384 is about 2010.3397348234.

The spelling of 8124719384 in words is "eight billion, one hundred twenty-four million, seven hundred nineteen thousand, three hundred eighty-four".