324994000551 has 24 divisors (see below), whose sum is σ = 497008444800. Its totient is φ = 188402314320.

The previous prime is 324994000549. The next prime is 324994000553. The reversal of 324994000551 is 155000499423.

It is an interprime number because it is at equal distance from previous prime (324994000549) and next prime (324994000553).

It is not a de Polignac number, because 324994000551 - 2¹ = 324994000549 is a prime.

It is a super-2 number, since 2×324994000551² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324994000553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19454701 + ... + 19471398.

It is an arithmetic number, because the mean of its divisors is an integer number (20708685200).

Almost surely, 2^324994000551 is an apocalyptic number.

324994000551 is a deficient number, since it is larger than the sum of its proper divisors (172014444249).

324994000551 is a wasteful number, since it uses less digits than its factorization.

324994000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38926147 (or 38926136 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 324994000551 its reverse (155000499423), we get a palindrome (479994499974).

The spelling of 324994000551 in words is "three hundred twenty-four billion, nine hundred ninety-four million, five hundred fifty-one", and thus it is an aban number.