13820705357315 has 16 divisors (see below), whose sum is σ = 16593613676640. Its totient is φ = 11050720369920.

The previous prime is 13820705357293. The next prime is 13820705357323. The reversal of 13820705357315 is 51375350702831.

13820705357315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13820705357315 - 2¹⁰ = 13820705356291 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, 137896241 + ... + 137996429.

It is an arithmetic number, because the mean of its divisors is an integer number (1037100854790).

Almost surely, 2^{13820705357315} is an apocalyptic number.

13820705357315 is a deficient number, since it is larger than the sum of its proper divisors (2772908319325).

13820705357315 is a wasteful number, since it uses less digits than its factorization.

13820705357315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114502.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 13820705357315 in words is "thirteen trillion, eight hundred twenty billion, seven hundred five million, three hundred fifty-seven thousand, three hundred fifteen".