16756621050 has 192 divisors, whose sum is σ = 46186043904. Its totient is φ = 3993753600.

The previous prime is 16756621027. The next prime is 16756621061. The reversal of 16756621050 is 5012665761.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 19552222 + ... + 19553078.

It is an arithmetic number, because the mean of its divisors is an integer number (240552312).

Almost surely, 2^16756621050 is an apocalyptic number.

16756621050 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 16756621050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23093021952).

16756621050 is an abundant number, since it is smaller than the sum of its proper divisors (29429422854).

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

16756621050 is a wasteful number, since it uses less digits than its factorization.

16756621050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 16756621050 in words is "sixteen billion, seven hundred fifty-six million, six hundred twenty-one thousand, fifty".