513065240744 has 16 divisors (see below), whose sum is σ = 1099425516000. Its totient is φ = 219885103152.

The previous prime is 513065240707. The next prime is 513065240749. The reversal of 513065240744 is 447042560315.

It is not an unprimeable number, because it can be changed into a prime (513065240749) 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, 4580939594 + ... + 4580939705.

It is an arithmetic number, because the mean of its divisors is an integer number (68714094750).

Almost surely, 2^513065240744 is an apocalyptic number.

It is an amenable number.

513065240744 is an abundant number, since it is smaller than the sum of its proper divisors (586360275256).

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

513065240744 is a wasteful number, since it uses less digits than its factorization.

513065240744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161879312 (or 9161879308 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 513065240744 in words is "five hundred thirteen billion, sixty-five million, two hundred forty thousand, seven hundred forty-four".