16116985790 has 48 divisors (see below), whose sum is σ = 30647030400. Its totient is φ = 6101663040.

The previous prime is 16116985751. The next prime is 16116985823. The reversal of 16116985790 is 9758961161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6717011 + ... + 6719409.

It is an arithmetic number, because the mean of its divisors is an integer number (638479800).

Almost surely, 2^16116985790 is an apocalyptic number.

16116985790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16116985790 is a deficient number, since it is larger than the sum of its proper divisors (14530044610).

16116985790 is a wasteful number, since it uses less digits than its factorization.

16116985790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 16116985790 in words is "sixteen billion, one hundred sixteen million, nine hundred eighty-five thousand, seven hundred ninety".