18124877013 has 32 divisors (see below), whose sum is σ = 25364275200. Its totient is φ = 11490701376.

The previous prime is 18124877003. The next prime is 18124877021. The reversal of 18124877013 is 31077842181.

It is not a de Polignac number, because 18124877013 - 2¹⁴ = 18124860629 is a prime.

It is a super-2 number, since 2×18124877013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18124877003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12594748 + ... + 12596186.

It is an arithmetic number, because the mean of its divisors is an integer number (792633600).

Almost surely, 2^18124877013 is an apocalyptic number.

It is an amenable number.

18124877013 is a deficient number, since it is larger than the sum of its proper divisors (7239398187).

18124877013 is a wasteful number, since it uses less digits than its factorization.

18124877013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 18124877013 in words is "eighteen billion, one hundred twenty-four million, eight hundred seventy-seven thousand, thirteen".