6841971136 has 504 divisors, whose sum is σ = 19948946640. Its totient is φ = 2299207680.

The previous prime is 6841971119. The next prime is 6841971137. The reversal of 6841971136 is 6311791486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6841971137) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 93725596 + ... + 93725668.

Almost surely, 2^6841971136 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 6841971136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9974473320).

6841971136 is an abundant number, since it is smaller than the sum of its proper divisors (13106975504).

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

6841971136 is a wasteful number, since it uses less digits than its factorization.

6841971136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 125 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 6841971136 is about 82716.2084237424. The cubic root of 6841971136 is about 1898.4263180046.

The spelling of 6841971136 in words is "six billion, eight hundred forty-one million, nine hundred seventy-one thousand, one hundred thirty-six".