16545655413502 has 4 divisors (see below), whose sum is σ = 24818483120256. Its totient is φ = 8272827706750.

The previous prime is 16545655413431. The next prime is 16545655413571. The reversal of 16545655413502 is 20531455654561.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16545655413502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136413853374 + ... + 4136413853377.

It is an arithmetic number, because the mean of its divisors is an integer number (6204620780064).

Almost surely, 2^{16545655413502} is an apocalyptic number.

16545655413502 is a deficient number, since it is larger than the sum of its proper divisors (8272827706754).

16545655413502 is an equidigital number, since it uses as much as digits as its factorization.

16545655413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272827706753.

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 16545655413502 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, four hundred thirteen thousand, five hundred two".