13708591545 has 24 divisors (see below), whose sum is σ = 24108997248. Its totient is φ = 6646588960.

The previous prime is 13708591543. The next prime is 13708591553. The reversal of 13708591545 is 54519580731.

It is not a de Polignac number, because 13708591545 - 2¹ = 13708591543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13708591494 and 13708591503.

It is not an unprimeable number, because it can be changed into a prime (13708591543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3774657 + ... + 3778286.

It is an arithmetic number, because the mean of its divisors is an integer number (1004541552).

Almost surely, 2^13708591545 is an apocalyptic number.

13708591545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13708591545 is a deficient number, since it is larger than the sum of its proper divisors (10400405703).

13708591545 is a wasteful number, since it uses less digits than its factorization.

13708591545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552973 (or 7552962 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 13708591545 in words is "thirteen billion, seven hundred eight million, five hundred ninety-one thousand, five hundred forty-five".