16932143550 has 192 divisors, whose sum is σ = 51550272000. Its totient is φ = 3666297600.

The previous prime is 16932143521. The next prime is 16932143561. The reversal of 16932143550 is 5534123961.

16932143550 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16932143499 and 16932143508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 968890 + ... + 986210.

It is an arithmetic number, because the mean of its divisors is an integer number (268491000).

Almost surely, 2^16932143550 is an apocalyptic number.

16932143550 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 16932143550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25775136000).

16932143550 is an abundant number, since it is smaller than the sum of its proper divisors (34618128450).

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

16932143550 is a wasteful number, since it uses less digits than its factorization.

16932143550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17376 (or 17357 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 16932143550 in words is "sixteen billion, nine hundred thirty-two million, one hundred forty-three thousand, five hundred fifty".