13530413515 has 16 divisors (see below), whose sum is σ = 16345761120. Its totient is φ = 10751731200.

The previous prime is 13530413473. The next prime is 13530413531. The reversal of 13530413515 is 51531403531.

It is not a de Polignac number, because 13530413515 - 2¹³ = 13530405323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438340 + ... + 468190.

It is an arithmetic number, because the mean of its divisors is an integer number (1021610070).

Almost surely, 2^13530413515 is an apocalyptic number.

13530413515 is a deficient number, since it is larger than the sum of its proper divisors (2815347605).

13530413515 is a wasteful number, since it uses less digits than its factorization.

13530413515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30462.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 13530413515 in words is "thirteen billion, five hundred thirty million, four hundred thirteen thousand, five hundred fifteen".