16109085736 has 32 divisors (see below), whose sum is σ = 31601073600. Its totient is φ = 7683984000.

The previous prime is 16109085703. The next prime is 16109085757. The reversal of 16109085736 is 63758090161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 45765 + ... + 185236.

It is an arithmetic number, because the mean of its divisors is an integer number (987533550).

Almost surely, 2^16109085736 is an apocalyptic number.

It is an amenable number.

16109085736 is a deficient number, since it is larger than the sum of its proper divisors (15491987864).

16109085736 is a wasteful number, since it uses less digits than its factorization.

16109085736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231409 (or 231405 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 16109085736 in words is "sixteen billion, one hundred nine million, eighty-five thousand, seven hundred thirty-six".