6537164928 has 256 divisors, whose sum is σ = 21568512000. Its totient is φ = 1711964160.

The previous prime is 6537164923. The next prime is 6537164929. The reversal of 6537164928 is 8294617356.

It is not an unprimeable number, because it can be changed into a prime (6537164923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581168 + ... + 1585296.

It is an arithmetic number, because the mean of its divisors is an integer number (84252000).

Almost surely, 2^6537164928 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 6537164928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10784256000).

6537164928 is an abundant number, since it is smaller than the sum of its proper divisors (15031347072).

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

6537164928 is a wasteful number, since it uses less digits than its factorization.

6537164928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203 (or 4191 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 6537164928 is about 80852.7360576004. The cubic root of 6537164928 is about 1869.8057056467.

The spelling of 6537164928 in words is "six billion, five hundred thirty-seven million, one hundred sixty-four thousand, nine hundred twenty-eight".