613105536660 has 48 divisors (see below), whose sum is σ = 1716770365632. Its totient is φ = 163487680000.

The previous prime is 613105536647. The next prime is 613105536697. The reversal of 613105536660 is 66635501316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244380 + ... + 1665740.

It is an arithmetic number, because the mean of its divisors is an integer number (35766049284).

Almost surely, 2^613105536660 is an apocalyptic number.

613105536660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613105536660 is an abundant number, since it is smaller than the sum of its proper divisors (1103664828972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613105536660 is a wasteful number, since it uses less digits than its factorization.

613105536660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445624 (or 445622 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 613105536660 in words is "six hundred thirteen billion, one hundred five million, five hundred thirty-six thousand, six hundred sixty".