6911999999997 has 8 divisors (see below), whose sum is σ = 9220119812256. Its totient is φ = 4605940093872.

The previous prime is 6911999999959. The next prime is 6912000000187. The reversal of 6911999999997 is 7999999991196.

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

It is not a de Polignac number, because 6911999999997 - 2⁷ = 6911999999869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6911999999797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514968703 + ... + 514982124.

It is an arithmetic number, because the mean of its divisors is an integer number (1152514976532).

Almost surely, 2^{6911999999997} is an apocalyptic number.

It is an amenable number.

6911999999997 is a deficient number, since it is larger than the sum of its proper divisors (2308119812259).

6911999999997 is a wasteful number, since it uses less digits than its factorization.

6911999999997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029953067.

The product of its digits is 16271660538, while the sum is 96.

The spelling of 6911999999997 in words is "six trillion, nine hundred eleven billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".