513423412000 has 96 divisors (see below), whose sum is σ = 1280310071040. Its totient is φ = 202304044800.

The previous prime is 513423411959. The next prime is 513423412031. The reversal of 513423412000 is 214324315.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 689880 + ... + 1225879.

It is an arithmetic number, because the mean of its divisors is an integer number (13336563240).

Almost surely, 2^513423412000 is an apocalyptic number.

513423412000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

513423412000 is an abundant number, since it is smaller than the sum of its proper divisors (766886659040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513423412000 is a wasteful number, since it uses less digits than its factorization.

513423412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915851 (or 1915833 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 513423412000 its reverse (214324315), we get a palindrome (513637736315).

The spelling of 513423412000 in words is "five hundred thirteen billion, four hundred twenty-three million, four hundred twelve thousand".