6791881976 has 48 divisors (see below), whose sum is σ = 14011363800. Its totient is φ = 3084213440.

The previous prime is 6791881963. The next prime is 6791881981.

6791881976 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6791881976² = 92259321551827329152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215926 + ... + 1221498.

Almost surely, 2^6791881976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6791881976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7005681900).

6791881976 is an abundant number, since it is smaller than the sum of its proper divisors (7219481824).

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

6791881976 is a wasteful number, since it uses less digits than its factorization.

6791881976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860 (or 6845 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 62.

The square root of 6791881976 is about 82412.8750620921. The cubic root of 6791881976 is about 1893.7822578551.

The spelling of 6791881976 in words is "six billion, seven hundred ninety-one million, eight hundred eighty-one thousand, nine hundred seventy-six".