13456006605 has 32 divisors (see below), whose sum is σ = 24060107520. Its totient is φ = 7135041600.

The previous prime is 13456006591. The next prime is 13456006639. The reversal of 13456006605 is 50660065431.

13456006605 is a `hidden beast` number, since 1 + 3 + 45 + 6 + 0 + 0 + 6 + 605 = 666.

It is not a de Polignac number, because 13456006605 - 2⁸ = 13456006349 is a prime.

It is a super-2 number, since 2×13456006605² (a number of 21 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 13456006605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264721 + ... + 311430.

It is an arithmetic number, because the mean of its divisors is an integer number (751878360).

Almost surely, 2^13456006605 is an apocalyptic number.

13456006605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13456006605 is a deficient number, since it is larger than the sum of its proper divisors (10604100915).

13456006605 is a wasteful number, since it uses less digits than its factorization.

13456006605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576338 (or 576332 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 13456006605 in words is "thirteen billion, four hundred fifty-six million, six thousand, six hundred five".