513354344460 has 96 divisors (see below), whose sum is σ = 1522153285632. Its totient is φ = 128824212480.

The previous prime is 513354344449. The next prime is 513354344501. The reversal of 513354344460 is 64443453315.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8426469 + ... + 8487171.

It is an arithmetic number, because the mean of its divisors is an integer number (15855763392).

Almost surely, 2^513354344460 is an apocalyptic number.

It is an amenable number.

513354344460 is an abundant number, since it is smaller than the sum of its proper divisors (1008798941172).

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

513354344460 is a wasteful number, since it uses less digits than its factorization.

513354344460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69023 (or 69021 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 513354344460 its reverse (64443453315), we get a palindrome (577797797775).

The spelling of 513354344460 in words is "five hundred thirteen billion, three hundred fifty-four million, three hundred forty-four thousand, four hundred sixty".