16247166144 has 224 divisors, whose sum is σ = 49216080384. Its totient is φ = 4682219520.

The previous prime is 16247166119. The next prime is 16247166151. The reversal of 16247166144 is 44166174261.

It is a junction number, because it is equal to n+sod(n) for n = 16247166096 and 16247166105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9374302 + ... + 9376034.

Almost surely, 2^16247166144 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 16247166144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24608040192).

16247166144 is an abundant number, since it is smaller than the sum of its proper divisors (32968914240).

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

16247166144 is a wasteful number, since it uses less digits than its factorization.

16247166144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1965 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The spelling of 16247166144 in words is "sixteen billion, two hundred forty-seven million, one hundred sixty-six thousand, one hundred forty-four".