613227181058 has 6 divisors (see below), whose sum is σ = 919842432771. Its totient is φ = 306613036802.

The previous prime is 613227181043. The next prime is 613227181097. The reversal of 613227181058 is 850181722316.

It can be written as a sum of positive squares in only one way, i.e., 306613590529 + 306613590529 = 553727^2 + 553727^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=553727.

It is a super-2 number, since 2×613227181058² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 830591 + ... + 1384317.

Almost surely, 2^613227181058 is an apocalyptic number.

613227181058 is a deficient number, since it is larger than the sum of its proper divisors (306615251713).

613227181058 is an frugal number, since it uses more digits than its factorization.

613227181058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107456 (or 553729 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 613227181058 in words is "six hundred thirteen billion, two hundred twenty-seven million, one hundred eighty-one thousand, fifty-eight".