613072454765 has 16 divisors (see below), whose sum is σ = 753005330688. Its totient is φ = 479042833536.

The previous prime is 613072454749. The next prime is 613072454773. The reversal of 613072454765 is 567454270316.

It is a cyclic number.

It is not a de Polignac number, because 613072454765 - 2⁴ = 613072454749 is a prime.

It is a Duffinian number.

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, 8116049 + ... + 8191238.

It is an arithmetic number, because the mean of its divisors is an integer number (47062833168).

Almost surely, 2^613072454765 is an apocalyptic number.

It is an amenable number.

613072454765 is a deficient number, since it is larger than the sum of its proper divisors (139932875923).

613072454765 is a wasteful number, since it uses less digits than its factorization.

613072454765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16307468.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 613072454765 in words is "six hundred thirteen billion, seventy-two million, four hundred fifty-four thousand, seven hundred sixty-five".