513214066420 has 48 divisors (see below), whose sum is σ = 1175973277248. Its totient is φ = 186584168960.

The previous prime is 513214066333. The next prime is 513214066423. The reversal of 513214066420 is 24660412315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513214066423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817599 + ... + 1301881.

It is an arithmetic number, because the mean of its divisors is an integer number (24499443276).

Almost surely, 2^513214066420 is an apocalyptic number.

It is an amenable number.

513214066420 is an abundant number, since it is smaller than the sum of its proper divisors (662759210828).

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

513214066420 is a wasteful number, since it uses less digits than its factorization.

513214066420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489120 (or 489118 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 513214066420 its reverse (24660412315), we get a palindrome (537874478735).

The spelling of 513214066420 in words is "five hundred thirteen billion, two hundred fourteen million, sixty-six thousand, four hundred twenty".