16541022554 has 16 divisors (see below), whose sum is σ = 28674648000. Its totient is φ = 7009357344.

The previous prime is 16541022551. The next prime is 16541022577. The reversal of 16541022554 is 45522014561.

It is not an unprimeable number, because it can be changed into a prime (16541022551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6636404 + ... + 6638895.

It is an arithmetic number, because the mean of its divisors is an integer number (1792165500).

Almost surely, 2^16541022554 is an apocalyptic number.

16541022554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16541022554 is a deficient number, since it is larger than the sum of its proper divisors (12133625446).

16541022554 is a wasteful number, since it uses less digits than its factorization.

16541022554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275397.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 16541022554 in words is "sixteen billion, five hundred forty-one million, twenty-two thousand, five hundred fifty-four".