16412191744 has 88 divisors (see below), whose sum is σ = 35436190160. Its totient is φ = 7552548864.

The previous prime is 16412191739. The next prime is 16412191751. The reversal of 16412191744 is 44719121461.

It is a junction number, because it is equal to n+sod(n) for n = 16412191697 and 16412191706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5043622 + ... + 5046874.

Almost surely, 2^16412191744 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 16412191744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17718095080).

16412191744 is an abundant number, since it is smaller than the sum of its proper divisors (19023998416).

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

16412191744 is a wasteful number, since it uses less digits than its factorization.

16412191744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665 (or 3647 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The spelling of 16412191744 in words is "sixteen billion, four hundred twelve million, one hundred ninety-one thousand, seven hundred forty-four".