6791982672 has 20 divisors (see below), whose sum is σ = 17545955360. Its totient is φ = 2263994208.

The previous prime is 6791982641. The next prime is 6791982679. The reversal of 6791982672 is 2762891976.

It is a super-2 number, since 2×6791982672² = 92262057233496519168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791982679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70749772 + ... + 70749867.

It is an arithmetic number, because the mean of its divisors is an integer number (877297768).

Almost surely, 2^6791982672 is an apocalyptic number.

It is an amenable number.

6791982672 is an abundant number, since it is smaller than the sum of its proper divisors (10753972688).

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

6791982672 is a wasteful number, since it uses less digits than its factorization.

6791982672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141499650 (or 141499644 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 6791982672 is about 82413.4859837879. The cubic root of 6791982672 is about 1893.7916168397.

The spelling of 6791982672 in words is "six billion, seven hundred ninety-one million, nine hundred eighty-two thousand, six hundred seventy-two".