16861416026 has 64 divisors (see below), whose sum is σ = 32251914240. Its totient is φ = 6431374080.

The previous prime is 16861416001. The next prime is 16861416041. The reversal of 16861416026 is 62061416861.

16861416026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 1557440 + ... + 1568228.

It is an arithmetic number, because the mean of its divisors is an integer number (503936160).

Almost surely, 2^16861416026 is an apocalyptic number.

16861416026 is a deficient number, since it is larger than the sum of its proper divisors (15390498214).

16861416026 is a wasteful number, since it uses less digits than its factorization.

16861416026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 16861416026 in words is "sixteen billion, eight hundred sixty-one million, four hundred sixteen thousand, twenty-six".