6911849156 has 24 divisors (see below), whose sum is σ = 12505543680. Its totient is φ = 3339187200.

The previous prime is 6911849149. The next prime is 6911849159. The reversal of 6911849156 is 6519481196.

It is not an unprimeable number, because it can be changed into a prime (6911849159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36005 + ... + 122963.

It is an arithmetic number, because the mean of its divisors is an integer number (521064320).

Almost surely, 2^6911849156 is an apocalyptic number.

It is an amenable number.

6911849156 is a deficient number, since it is larger than the sum of its proper divisors (5593694524).

6911849156 is a wasteful number, since it uses less digits than its factorization.

6911849156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87635 (or 87633 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 6911849156 is about 83137.5315726898. The cubic root of 6911849156 is about 1904.8674052052.

The spelling of 6911849156 in words is "six billion, nine hundred eleven million, eight hundred forty-nine thousand, one hundred fifty-six".