16545652103434 has 16 divisors (see below), whose sum is σ = 25854111613440. Its totient is φ = 7932511511280.

The previous prime is 16545652103413. The next prime is 16545652103447. The reversal of 16545652103434 is 43430125654561.

It is a happy number.

16545652103434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224146254 + ... + 1224159769.

It is an arithmetic number, because the mean of its divisors is an integer number (1615881975840).

Almost surely, 2^{16545652103434} is an apocalyptic number.

16545652103434 is a deficient number, since it is larger than the sum of its proper divisors (9308459510006).

16545652103434 is a wasteful number, since it uses less digits than its factorization.

16545652103434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448306165.

The product of its (nonzero) digits is 5184000, while the sum is 49.

Adding to 16545652103434 its reverse (43430125654561), we get a palindrome (59975777757995).

The spelling of 16545652103434 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-two million, one hundred three thousand, four hundred thirty-four".