16122176448 has 224 divisors, whose sum is σ = 51499008000. Its totient is φ = 4353592320.

The previous prime is 16122176443. The next prime is 16122176501. The reversal of 16122176448 is 84467122161.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122176443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1787053 + ... + 1796051.

Almost surely, 2^16122176448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16122176448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25749504000).

16122176448 is an abundant number, since it is smaller than the sum of its proper divisors (35376831552).

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

16122176448 is a wasteful number, since it uses less digits than its factorization.

16122176448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9095 (or 9085 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The spelling of 16122176448 in words is "sixteen billion, one hundred twenty-two million, one hundred seventy-six thousand, four hundred forty-eight".