534836721547613 has 16 divisors (see below), whose sum is σ = 554425498497024. Its totient is φ = 515591598347760.

The previous prime is 534836721547571. The next prime is 534836721547637. The reversal of 534836721547613 is 316745127638435.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534836721547613 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 534836721547613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534836721547643) 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, 22061528 + ... + 39451038.

It is an arithmetic number, because the mean of its divisors is an integer number (34651593656064).

Almost surely, 2^{534836721547613} is an apocalyptic number.

It is an amenable number.

534836721547613 is a deficient number, since it is larger than the sum of its proper divisors (19588776949411).

534836721547613 is a wasteful number, since it uses less digits than its factorization.

534836721547613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17399392.

The product of its digits is 304819200, while the sum is 65.

The spelling of 534836721547613 in words is "five hundred thirty-four trillion, eight hundred thirty-six billion, seven hundred twenty-one million, five hundred forty-seven thousand, six hundred thirteen".