16622551050 has 96 divisors (see below), whose sum is σ = 47139840000. Its totient is φ = 3797280960.

The previous prime is 16622551037. The next prime is 16622551061. The reversal of 16622551050 is 5015522661.

It is a super-2 number, since 2×16622551050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2515651 + ... + 2522249.

It is an arithmetic number, because the mean of its divisors is an integer number (491040000).

Almost surely, 2^16622551050 is an apocalyptic number.

16622551050 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 16622551050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23569920000).

16622551050 is an abundant number, since it is smaller than the sum of its proper divisors (30517288950).

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

16622551050 is a wasteful number, since it uses less digits than its factorization.

16622551050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020 (or 9015 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 16622551050 in words is "sixteen billion, six hundred twenty-two million, five hundred fifty-one thousand, fifty".