513662411601 has 16 divisors (see below), whose sum is σ = 767962835200. Its totient is φ = 339299939664.

The previous prime is 513662411539. The next prime is 513662411627. The reversal of 513662411601 is 106114266315.

513662411601 is a `hidden beast` number, since 5 + 1 + 3 + 6 + 6 + 2 + 41 + 1 + 601 = 666.

It is not a de Polignac number, because 513662411601 - 2⁹ = 513662411089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513662411641) 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, 87265561 + ... + 87271446.

It is an arithmetic number, because the mean of its divisors is an integer number (47997677200).

Almost surely, 2^513662411601 is an apocalyptic number.

It is an amenable number.

513662411601 is a deficient number, since it is larger than the sum of its proper divisors (254300423599).

513662411601 is a wasteful number, since it uses less digits than its factorization.

513662411601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174537125 (or 174537119 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 513662411601 its reverse (106114266315), we get a palindrome (619776677916).

The spelling of 513662411601 in words is "five hundred thirteen billion, six hundred sixty-two million, four hundred eleven thousand, six hundred one".