6791968474 has 8 divisors (see below), whose sum is σ = 10198052820. Its totient is φ = 3392617536.

The previous prime is 6791968457. The next prime is 6791968481. The reversal of 6791968474 is 4748691976.

It can be written as a sum of positive squares in 2 ways, for example, as 6780699025 + 11269449 = 82345^2 + 3357^2 .

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

It is a super-2 number, since 2×6791968474² = 92261671503619777352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680829 + ... + 1684864.

Almost surely, 2^6791968474 is an apocalyptic number.

6791968474 is a deficient number, since it is larger than the sum of its proper divisors (3406084346).

6791968474 is a wasteful number, since it uses less digits than its factorization.

6791968474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366704.

The product of its digits is 18289152, while the sum is 61.

The square root of 6791968474 is about 82413.3998449281. The cubic root of 6791968474 is about 1893.7902972411.

The spelling of 6791968474 in words is "six billion, seven hundred ninety-one million, nine hundred sixty-eight thousand, four hundred seventy-four".