16341134550 has 96 divisors (see below), whose sum is σ = 43760532480. Its totient is φ = 4011638400.

The previous prime is 16341134549. The next prime is 16341134561. The reversal of 16341134550 is 5543114361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 727995 + ... + 750105.

It is an arithmetic number, because the mean of its divisors is an integer number (455838880).

Almost surely, 2^16341134550 is an apocalyptic number.

16341134550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16341134550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21880266240).

16341134550 is an abundant number, since it is smaller than the sum of its proper divisors (27419397930).

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

16341134550 is a wasteful number, since it uses less digits than its factorization.

16341134550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22518 (or 22513 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 16341134550 in words is "sixteen billion, three hundred forty-one million, one hundred thirty-four thousand, five hundred fifty".