6216243154 has 16 divisors (see below), whose sum is σ = 10770389856. Its totient is φ = 2659355200.

The previous prime is 6216243151. The next prime is 6216243199. The reversal of 6216243154 is 4513426126.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (6216243151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310112 + ... + 8310859.

It is an arithmetic number, because the mean of its divisors is an integer number (673149366).

Almost surely, 2^6216243154 is an apocalyptic number.

6216243154 is a deficient number, since it is larger than the sum of its proper divisors (4554146702).

6216243154 is a wasteful number, since it uses less digits than its factorization.

6216243154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621001.

The product of its digits is 34560, while the sum is 34.

The square root of 6216243154 is about 78843.1554036240. The cubic root of 6216243154 is about 1838.6934598821.

The spelling of 6216243154 in words is "six billion, two hundred sixteen million, two hundred forty-three thousand, one hundred fifty-four".