324120423557 has 8 divisors (see below), whose sum is σ = 370722804096. Its totient is φ = 277592908752.

The previous prime is 324120423449. The next prime is 324120423563. The reversal of 324120423557 is 755324021423.

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

It is a cyclic number.

It is not a de Polignac number, because 324120423557 - 2¹² = 324120419461 is a prime.

It is a super-3 number, since 3×324120423557³ (a number of 36 digits) contains 333 as substring.

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 324120423557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324120443557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707153 + ... + 18724470.

It is an arithmetic number, because the mean of its divisors is an integer number (46340350512).

Almost surely, 2^324120423557 is an apocalyptic number.

It is an amenable number.

324120423557 is a deficient number, since it is larger than the sum of its proper divisors (46602380539).

324120423557 is a wasteful number, since it uses less digits than its factorization.

324120423557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37432867.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 324120423557 in words is "three hundred twenty-four billion, one hundred twenty million, four hundred twenty-three thousand, five hundred fifty-seven".