1313606005616 has 40 divisors (see below), whose sum is σ = 2663292350880. Its totient is φ = 626466553856.

The previous prime is 1313606005609. The next prime is 1313606005633. The reversal of 1313606005616 is 6165006063131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313606005616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926161 + ... + 5185968.

It is an arithmetic number, because the mean of its divisors is an integer number (66582308772).

Almost surely, 2^{1313606005616} is an apocalyptic number.

1313606005616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1313606005616 is an abundant number, since it is smaller than the sum of its proper divisors (1349686345264).

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

1313606005616 is a wasteful number, since it uses less digits than its factorization.

1313606005616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112513 (or 10112507 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 1313606005616 in words is "one trillion, three hundred thirteen billion, six hundred six million, five thousand, six hundred sixteen".