613268534845 has 16 divisors (see below), whose sum is σ = 736458428160. Its totient is φ = 490257522304.

The previous prime is 613268534821. The next prime is 613268534861. The reversal of 613268534845 is 548435862316.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613268534845 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48119544 + ... + 48132286.

It is an arithmetic number, because the mean of its divisors is an integer number (46028651760).

Almost surely, 2^613268534845 is an apocalyptic number.

It is an amenable number.

613268534845 is a deficient number, since it is larger than the sum of its proper divisors (123189893315).

613268534845 is a wasteful number, since it uses less digits than its factorization.

613268534845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19004.

The product of its digits is 16588800, while the sum is 55.

The spelling of 613268534845 in words is "six hundred thirteen billion, two hundred sixty-eight million, five hundred thirty-four thousand, eight hundred forty-five".