16412191738 has 8 divisors (see below), whose sum is σ = 24755820480. Its totient is φ = 8160251580.

The previous prime is 16412191727. The next prime is 16412191739. The reversal of 16412191738 is 83719121461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16412191694 and 16412191703.

It is not an unprimeable number, because it can be changed into a prime (16412191739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22921698 + ... + 22922413.

It is an arithmetic number, because the mean of its divisors is an integer number (3094477560).

Almost surely, 2^16412191738 is an apocalyptic number.

16412191738 is a deficient number, since it is larger than the sum of its proper divisors (8343628742).

16412191738 is a wasteful number, since it uses less digits than its factorization.

16412191738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45844292.

The product of its digits is 72576, while the sum is 43.

The spelling of 16412191738 in words is "sixteen billion, four hundred twelve million, one hundred ninety-one thousand, seven hundred thirty-eight".