16611740842 has 32 divisors (see below), whose sum is σ = 26613671040. Its totient is φ = 7749181440.

The previous prime is 16611740813. The next prime is 16611740863. The reversal of 16611740842 is 24804711661.

16611740842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16611740795 and 16611740804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6274363 + ... + 6277009.

It is an arithmetic number, because the mean of its divisors is an integer number (831677220).

Almost surely, 2^16611740842 is an apocalyptic number.

16611740842 is a deficient number, since it is larger than the sum of its proper divisors (10001930198).

16611740842 is a wasteful number, since it uses less digits than its factorization.

16611740842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 16611740842 in words is "sixteen billion, six hundred eleven million, seven hundred forty thousand, eight hundred forty-two".