16494373350 has 288 divisors, whose sum is σ = 55473949440. Its totient is φ = 3420645120.

The previous prime is 16494373333. The next prime is 16494373351. The reversal of 16494373350 is 5337349461.

16494373350 is a `hidden beast` number, since 164 + 9 + 437 + 3 + 3 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16494373296 and 16494373305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16494373351) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2412637 + ... + 2419463.

It is an arithmetic number, because the mean of its divisors is an integer number (192617880).

Almost surely, 2^16494373350 is an apocalyptic number.

16494373350 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 16494373350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27736974720).

16494373350 is an abundant number, since it is smaller than the sum of its proper divisors (38979576090).

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

16494373350 is a wasteful number, since it uses less digits than its factorization.

16494373350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 16494373350 in words is "sixteen billion, four hundred ninety-four million, three hundred seventy-three thousand, three hundred fifty".