16341121554 has 8 divisors (see below), whose sum is σ = 32682243120. Its totient is φ = 5447040516.

The previous prime is 16341121547. The next prime is 16341121571. The reversal of 16341121554 is 45512114361.

It is a sphenic number, since it is the product of 3 distinct primes.

16341121554 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361760124 + ... + 1361760135.

It is an arithmetic number, because the mean of its divisors is an integer number (4085280390).

Almost surely, 2^16341121554 is an apocalyptic number.

16341121554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16341121554 is a wasteful number, since it uses less digits than its factorization.

16341121554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723520264.

The product of its digits is 14400, while the sum is 33.

The spelling of 16341121554 in words is "sixteen billion, three hundred forty-one million, one hundred twenty-one thousand, five hundred fifty-four".