513260705007 has 8 divisors (see below), whose sum is σ = 760386229680. Its totient is φ = 342173803320.

The previous prime is 513260704981. The next prime is 513260705063. The reversal of 513260705007 is 700507062315.

513260705007 is a `hidden beast` number, since 51 + 32 + 6 + 0 + 70 + 500 + 7 = 666.

It is not a de Polignac number, because 513260705007 - 2²⁰ = 513259656431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513260705107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9504827844 + ... + 9504827897.

It is an arithmetic number, because the mean of its divisors is an integer number (95048278710).

Almost surely, 2^513260705007 is an apocalyptic number.

513260705007 is a deficient number, since it is larger than the sum of its proper divisors (247125524673).

513260705007 is a wasteful number, since it uses less digits than its factorization.

513260705007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19009655750 (or 19009655744 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 513260705007 in words is "five hundred thirteen billion, two hundred sixty million, seven hundred five thousand, seven".