6711880158 has 96 divisors (see below), whose sum is σ = 15350864256. Its totient is φ = 2197598688.

The previous prime is 6711880157. The next prime is 6711880181. The reversal of 6711880158 is 8510881176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6711880157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9156360 + ... + 9157092.

It is an arithmetic number, because the mean of its divisors is an integer number (159904836).

Almost surely, 2^6711880158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6711880158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7675432128).

6711880158 is an abundant number, since it is smaller than the sum of its proper divisors (8638984098).

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

6711880158 is a wasteful number, since it uses less digits than its factorization.

6711880158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 45.

The square root of 6711880158 is about 81926.0651929531. The cubic root of 6711880158 is about 1886.3172276629.

The spelling of 6711880158 in words is "six billion, seven hundred eleven million, eight hundred eighty thousand, one hundred fifty-eight".