613107139594 has 8 divisors (see below), whose sum is σ = 919961163108. Its totient is φ = 306453418560.

The previous prime is 613107139571. The next prime is 613107139649. The reversal of 613107139594 is 495931701316.

It can be written as a sum of positive squares in 2 ways, for example, as 611922885025 + 1184254569 = 782255^2 + 34413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×613107139594² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50067967 + ... + 50080210.

Almost surely, 2^613107139594 is an apocalyptic number.

613107139594 is a deficient number, since it is larger than the sum of its proper divisors (306854023514).

613107139594 is a wasteful number, since it uses less digits than its factorization.

613107139594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100151240.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 613107139594 in words is "six hundred thirteen billion, one hundred seven million, one hundred thirty-nine thousand, five hundred ninety-four".