13615268530545 has 160 divisors (see below), whose sum is σ = 28188786257280. Its totient is φ = 6217746831360.

The previous prime is 13615268530529. The next prime is 13615268530559. The reversal of 13615268530545 is 54503586251631.

13615268530545 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 5 + 2 + 68 + 5 + 30 + 545 = 666.

It is not a de Polignac number, because 13615268530545 - 2⁴ = 13615268530529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13615268530491 and 13615268530500.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14178697 + ... + 15108473.

It is an arithmetic number, because the mean of its divisors is an integer number (176179914108).

Almost surely, 2^{13615268530545} is an apocalyptic number.

13615268530545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13615268530545 is an abundant number, since it is smaller than the sum of its proper divisors (14573517726735).

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

13615268530545 is a wasteful number, since it uses less digits than its factorization.

13615268530545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929997 (or 929988 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 13615268530545 in words is "thirteen trillion, six hundred fifteen billion, two hundred sixty-eight million, five hundred thirty thousand, five hundred forty-five".