6956156811 has 8 divisors (see below), whose sum is σ = 9309355920. Its totient is φ = 4620197792.

The previous prime is 6956156797. The next prime is 6956156813. The reversal of 6956156811 is 1186516596.

6956156811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6956156811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6956156813) 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, 4309080 + ... + 4310693.

It is an arithmetic number, because the mean of its divisors is an integer number (1163669490).

Almost surely, 2^6956156811 is an apocalyptic number.

6956156811 is a deficient number, since it is larger than the sum of its proper divisors (2353199109).

6956156811 is a wasteful number, since it uses less digits than its factorization.

6956156811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620045.

The product of its digits is 388800, while the sum is 48.

The square root of 6956156811 is about 83403.5779268492. The cubic root of 6956156811 is about 1908.9290535110.

The spelling of 6956156811 in words is "six billion, nine hundred fifty-six million, one hundred fifty-six thousand, eight hundred eleven".