6244157616 has 40 divisors (see below), whose sum is σ = 16273504560. Its totient is φ = 2062964736.

The previous prime is 6244157603. The next prime is 6244157617. The reversal of 6244157616 is 6167514426.

It is not an unprimeable number, because it can be changed into a prime (6244157617) 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, 570181 + ... + 581028.

It is an arithmetic number, because the mean of its divisors is an integer number (406837614).

Almost surely, 2^6244157616 is an apocalyptic number.

It is an amenable number.

6244157616 is an abundant number, since it is smaller than the sum of its proper divisors (10029346944).

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

6244157616 is a wasteful number, since it uses less digits than its factorization.

6244157616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151333 (or 1151327 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 6244157616 is about 79019.9823842046. The cubic root of 6244157616 is about 1841.4416096731.

The spelling of 6244157616 in words is "six billion, two hundred forty-four million, one hundred fifty-seven thousand, six hundred sixteen".