6911423712 has 384 divisors, whose sum is σ = 22608875520. Its totient is φ = 2043740160.

The previous prime is 6911423677. The next prime is 6911423719. The reversal of 6911423712 is 2173241196.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6911423719) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19578928 + ... + 19579280.

It is an arithmetic number, because the mean of its divisors is an integer number (58877280).

Almost surely, 2^6911423712 is an apocalyptic number.

6911423712 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6911423712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11304437760).

6911423712 is an abundant number, since it is smaller than the sum of its proper divisors (15697451808).

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

6911423712 is a wasteful number, since it uses less digits than its factorization.

6911423712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 449 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 6911423712 is about 83134.9728573962. The cubic root of 6911423712 is about 1904.8283210654.

The spelling of 6911423712 in words is "six billion, nine hundred eleven million, four hundred twenty-three thousand, seven hundred twelve".