613111622207 has 4 divisors (see below), whose sum is σ = 700698996816. Its totient is φ = 525524247600.

The previous prime is 613111622183. The next prime is 613111622209. The reversal of 613111622207 is 702226111316.

613111622207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 613111622207 - 2⁶ = 613111622143 is a prime.

It is a super-2 number, since 2×613111622207² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613111622209) 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, 43793687294 + ... + 43793687307.

It is an arithmetic number, because the mean of its divisors is an integer number (175174749204).

Almost surely, 2^613111622207 is an apocalyptic number.

613111622207 is a deficient number, since it is larger than the sum of its proper divisors (87587374609).

613111622207 is an equidigital number, since it uses as much as digits as its factorization.

613111622207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87587374608.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 613111622207 in words is "six hundred thirteen billion, one hundred eleven million, six hundred twenty-two thousand, two hundred seven".