6169216144 has 80 divisors (see below), whose sum is σ = 14739556608. Its totient is φ = 2435867136.

The previous prime is 6169216121. The next prime is 6169216177. The reversal of 6169216144 is 4416129616.

It is a junction number, because it is equal to n+sod(n) for n = 6169216097 and 6169216106.

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 15 ways as a sum of consecutive naturals, for example, 807189 + ... + 814795.

Almost surely, 2^6169216144 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 6169216144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7369778304).

6169216144 is an abundant number, since it is smaller than the sum of its proper divisors (8570340464).

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

6169216144 is a wasteful number, since it uses less digits than its factorization.

6169216144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192 (or 8186 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 6169216144 is about 78544.3578113667. The cubic root of 6169216144 is about 1834.0450345647.

The spelling of 6169216144 in words is "six billion, one hundred sixty-nine million, two hundred sixteen thousand, one hundred forty-four".