1313606052445 has 16 divisors (see below), whose sum is σ = 1671229224000. Its totient is φ = 988412692608.

The previous prime is 1313606052443. The next prime is 1313606052491. The reversal of 1313606052445 is 5442506063131.

It is a cyclic number.

It is not a de Polignac number, because 1313606052445 - 2¹ = 1313606052443 is a prime.

It is a super-2 number, since 2×1313606052445² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313606052398 and 1313606052407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313606052443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49725760 + ... + 49752169.

It is an arithmetic number, because the mean of its divisors is an integer number (104451826500).

Almost surely, 2^{1313606052445} is an apocalyptic number.

It is an amenable number.

1313606052445 is a deficient number, since it is larger than the sum of its proper divisors (357623171555).

1313606052445 is a wasteful number, since it uses less digits than its factorization.

1313606052445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99478092.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 1313606052445 in words is "one trillion, three hundred thirteen billion, six hundred six million, fifty-two thousand, four hundred forty-five".