16345186116 has 96 divisors (see below), whose sum is σ = 44744448000. Its totient is φ = 4546540800.

The previous prime is 16345186097. The next prime is 16345186147. The reversal of 16345186116 is 61168154361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713801 + ... + 1723311.

It is an arithmetic number, because the mean of its divisors is an integer number (466088000).

Almost surely, 2^16345186116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16345186116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22372224000).

16345186116 is an abundant number, since it is smaller than the sum of its proper divisors (28399261884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16345186116 is a wasteful number, since it uses less digits than its factorization.

16345186116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065 (or 10063 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The spelling of 16345186116 in words is "sixteen billion, three hundred forty-five million, one hundred eighty-six thousand, one hundred sixteen".