6137821068 has 24 divisors (see below), whose sum is σ = 14783569920. Its totient is φ = 1979942160.

The previous prime is 6137821061. The next prime is 6137821097. The reversal of 6137821068 is 8601287316.

It is not an unprimeable number, because it can be changed into a prime (6137821061) 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, 8249388 + ... + 8250131.

It is an arithmetic number, because the mean of its divisors is an integer number (615982080).

Almost surely, 2^6137821068 is an apocalyptic number.

It is an amenable number.

6137821068 is an abundant number, since it is smaller than the sum of its proper divisors (8645748852).

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

6137821068 is a wasteful number, since it uses less digits than its factorization.

6137821068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16499557 (or 16499555 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6137821068 is about 78344.2471914818. The cubic root of 6137821068 is about 1830.9285967747.

The spelling of 6137821068 in words is "six billion, one hundred thirty-seven million, eight hundred twenty-one thousand, sixty-eight".