18424266079539 has 8 divisors (see below), whose sum is σ = 24672961854160. Its totient is φ = 12229207178976.

The previous prime is 18424266079511. The next prime is 18424266079543. The reversal of 18424266079539 is 93597066242481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18424266079539 - 2⁷ = 18424266079411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18424266079539.

It is not an unprimeable number, because it can be changed into a prime (18424266079589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13409217712 + ... + 13409219085.

It is an arithmetic number, because the mean of its divisors is an integer number (3084120231770).

It is a 2-persistent number, because it is pandigital, and so is 2⋅18424266079539 = 36848532159078, but 3⋅18424266079539 = 55272798238617 is not.

Almost surely, 2^{18424266079539} is an apocalyptic number.

18424266079539 is a deficient number, since it is larger than the sum of its proper divisors (6248695774621).

18424266079539 is a wasteful number, since it uses less digits than its factorization.

18424266079539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26818437029.

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 18424266079539 in words is "eighteen trillion, four hundred twenty-four billion, two hundred sixty-six million, seventy-nine thousand, five hundred thirty-nine".