513353400464 has 20 divisors (see below), whose sum is σ = 1008630979200. Its totient is φ = 253061534880.

The previous prime is 513353400463. The next prime is 513353400529. The reversal of 513353400464 is 464004353315.

It is not an unprimeable number, because it can be changed into a prime (513353400463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225946664 + ... + 225948935.

It is an arithmetic number, because the mean of its divisors is an integer number (50431548960).

Almost surely, 2^513353400464 is an apocalyptic number.

It is an amenable number.

513353400464 is a deficient number, since it is larger than the sum of its proper divisors (495277578736).

513353400464 is a wasteful number, since it uses less digits than its factorization.

513353400464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451895678 (or 451895672 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 513353400464 its reverse (464004353315), we get a palindrome (977357753779).

The spelling of 513353400464 in words is "five hundred thirteen billion, three hundred fifty-three million, four hundred thousand, four hundred sixty-four".