16118943746 has 8 divisors (see below), whose sum is σ = 24227660304. Its totient is φ = 8043056980.

The previous prime is 16118943727. The next prime is 16118943761. The reversal of 16118943746 is 64734981161.

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 = 16118943694 and 16118943703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8206220 + ... + 8208183.

It is an arithmetic number, because the mean of its divisors is an integer number (3028457538).

Almost surely, 2^16118943746 is an apocalyptic number.

16118943746 is a deficient number, since it is larger than the sum of its proper divisors (8108716558).

16118943746 is a wasteful number, since it uses less digits than its factorization.

16118943746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16414896.

The product of its digits is 870912, while the sum is 50.

The spelling of 16118943746 in words is "sixteen billion, one hundred eighteen million, nine hundred forty-three thousand, seven hundred forty-six".