16545126146444 has 24 divisors (see below), whose sum is σ = 33090728482560. Its totient is φ = 7090666307856.

The previous prime is 16545126146443. The next prime is 16545126146447. The reversal of 16545126146444 is 44464162154561.

16545126146444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16545126146443) 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, 2254784 + ... + 6178535.

It is an arithmetic number, because the mean of its divisors is an integer number (1378780353440).

Almost surely, 2^{16545126146444} is an apocalyptic number.

16545126146444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16545126146444 is an abundant number, since it is smaller than the sum of its proper divisors (16545602336116).

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

16545126146444 is a wasteful number, since it uses less digits than its factorization.

16545126146444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503397 (or 8503395 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 53.

The spelling of 16545126146444 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-six million, one hundred forty-six thousand, four hundred forty-four".