513622304641 has 8 divisors (see below), whose sum is σ = 522054197504. Its totient is φ = 505190794320.

The previous prime is 513622304639. The next prime is 513622304687. The reversal of 513622304641 is 146403226315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513622304641 - 2¹ = 513622304639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513622304641.

It is not an unprimeable number, because it can be changed into a prime (513622304621) 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, 4133566 + ... + 4256008.

It is an arithmetic number, because the mean of its divisors is an integer number (65256774688).

Almost surely, 2^513622304641 is an apocalyptic number.

It is an amenable number.

513622304641 is a deficient number, since it is larger than the sum of its proper divisors (8431892863).

513622304641 is a wasteful number, since it uses less digits than its factorization.

513622304641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191271.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 513622304641 in words is "five hundred thirteen billion, six hundred twenty-two million, three hundred four thousand, six hundred forty-one".