13245011435515 has 8 divisors (see below), whose sum is σ = 15895129099248. Its totient is φ = 10595265564000.

The previous prime is 13245011435507. The next prime is 13245011435519. The reversal of 13245011435515 is 51553411054231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13245011435515 - 2³ = 13245011435507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13245011435519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92869672 + ... + 93012181.

It is an arithmetic number, because the mean of its divisors is an integer number (1986891137406).

Almost surely, 2^{13245011435515} is an apocalyptic number.

13245011435515 is a deficient number, since it is larger than the sum of its proper divisors (2650117663733).

13245011435515 is a wasteful number, since it uses less digits than its factorization.

13245011435515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185896109.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 13245011435515 its reverse (51553411054231), we get a palindrome (64798422489746).

The spelling of 13245011435515 in words is "thirteen trillion, two hundred forty-five billion, eleven million, four hundred thirty-five thousand, five hundred fifteen".