2606313355445 has 16 divisors (see below), whose sum is σ = 3181326062400. Its totient is φ = 2049355951104.

The previous prime is 2606313355441. The next prime is 2606313355487. The reversal of 2606313355445 is 5445533136062.

It is a cyclic number.

It is not a de Polignac number, because 2606313355445 - 2² = 2606313355441 is a prime.

It is a super-2 number, since 2×2606313355445² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2606313355445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606313355441) 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, 8513327 + ... + 8814156.

It is an arithmetic number, because the mean of its divisors is an integer number (198832878900).

Almost surely, 2^{2606313355445} is an apocalyptic number.

It is an amenable number.

2606313355445 is a deficient number, since it is larger than the sum of its proper divisors (575012706955).

2606313355445 is a wasteful number, since it uses less digits than its factorization.

2606313355445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17328004.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 2606313355445 in words is "two trillion, six hundred six billion, three hundred thirteen million, three hundred fifty-five thousand, four hundred forty-five".