16466125056 has 144 divisors (see below), whose sum is σ = 44384299008. Its totient is φ = 5419008000.

The previous prime is 16466125051. The next prime is 16466125057. The reversal of 16466125056 is 65052166461.

It is a super-2 number, since 2×16466125056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16466124999 and 16466125017.

It is not an unprimeable number, because it can be changed into a prime (16466125051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39111726 + ... + 39112146.

Almost surely, 2^16466125056 is an apocalyptic number.

16466125056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16466125056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22192149504).

16466125056 is an abundant number, since it is smaller than the sum of its proper divisors (27918173952).

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

16466125056 is a wasteful number, since it uses less digits than its factorization.

16466125056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 16466125056 in words is "sixteen billion, four hundred sixty-six million, one hundred twenty-five thousand, fifty-six".