13504011552345 has 16 divisors (see below), whose sum is σ = 21620832408000. Its totient is φ = 7197334853184.

The previous prime is 13504011552307. The next prime is 13504011552371. The reversal of 13504011552345 is 54325511040531.

It is not a de Polignac number, because 13504011552345 - 2⁸ = 13504011552089 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, 300266854 + ... + 300311823.

It is an arithmetic number, because the mean of its divisors is an integer number (1351302025500).

Almost surely, 2^{13504011552345} is an apocalyptic number.

13504011552345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13504011552345 is a deficient number, since it is larger than the sum of its proper divisors (8116820855655).

13504011552345 is a wasteful number, since it uses less digits than its factorization.

13504011552345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600580184.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 13504011552345 its reverse (54325511040531), we get a palindrome (67829522592876).

The spelling of 13504011552345 in words is "thirteen trillion, five hundred four billion, eleven million, five hundred fifty-two thousand, three hundred forty-five".