613457908711 has 4 divisors (see below), whose sum is σ = 613462445424. Its totient is φ = 613453372000.

The previous prime is 613457908673. The next prime is 613457908727. The reversal of 613457908711 is 117809754316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 613457908711 - 2³³ = 604867974119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613457908771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059090 + ... + 2338111.

It is an arithmetic number, because the mean of its divisors is an integer number (153365611356).

Almost surely, 2^613457908711 is an apocalyptic number.

613457908711 is a deficient number, since it is larger than the sum of its proper divisors (4536713).

613457908711 is a wasteful number, since it uses less digits than its factorization.

613457908711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536712.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 613457908711 in words is "six hundred thirteen billion, four hundred fifty-seven million, nine hundred eight thousand, seven hundred eleven".