613225337867 has 4 divisors (see below), whose sum is σ = 627486392280. Its totient is φ = 598964283456.

The previous prime is 613225337863. The next prime is 613225337873. The reversal of 613225337867 is 768733522316.

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 613225337867 - 2² = 613225337863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613225337863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7130527142 + ... + 7130527227.

It is an arithmetic number, because the mean of its divisors is an integer number (156871598070).

Almost surely, 2^613225337867 is an apocalyptic number.

613225337867 is a deficient number, since it is larger than the sum of its proper divisors (14261054413).

613225337867 is a wasteful number, since it uses less digits than its factorization.

613225337867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261054412.

The product of its digits is 7620480, while the sum is 53.

The spelling of 613225337867 in words is "six hundred thirteen billion, two hundred twenty-five million, three hundred thirty-seven thousand, eight hundred sixty-seven".