13545216354 has 32 divisors (see below), whose sum is σ = 28133723520. Its totient is φ = 4342403072.

The previous prime is 13545216319. The next prime is 13545216359. The reversal of 13545216354 is 45361254531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13545216359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106734 + ... + 196169.

It is an arithmetic number, because the mean of its divisors is an integer number (879178860).

Almost surely, 2^13545216354 is an apocalyptic number.

13545216354 is an abundant number, since it is smaller than the sum of its proper divisors (14588507166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13545216354 is a wasteful number, since it uses less digits than its factorization.

13545216354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303194.

The product of its digits is 216000, while the sum is 39.

The spelling of 13545216354 in words is "thirteen billion, five hundred forty-five million, two hundred sixteen thousand, three hundred fifty-four".