13505375037422 has 16 divisors (see below), whose sum is σ = 20261792250000. Its totient is φ = 6751444415040.

The previous prime is 13505375037421. The next prime is 13505375037431. The reversal of 13505375037422 is 22473057350531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13505375037421) 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, 473045204 + ... + 473073752.

It is an arithmetic number, because the mean of its divisors is an integer number (1266362015625).

Almost surely, 2^{13505375037422} is an apocalyptic number.

13505375037422 is a deficient number, since it is larger than the sum of its proper divisors (6756417212578).

13505375037422 is a wasteful number, since it uses less digits than its factorization.

13505375037422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63811.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 13505375037422 in words is "thirteen trillion, five hundred five billion, three hundred seventy-five million, thirty-seven thousand, four hundred twenty-two".