6739831994 has 8 divisors (see below), whose sum is σ = 11553997728. Its totient is φ = 2888499420.

The previous prime is 6739831993. The next prime is 6739832017. The reversal of 6739831994 is 4991389376.

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

It is not an unprimeable number, because it can be changed into a prime (6739831993) 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, 240708272 + ... + 240708299.

It is an arithmetic number, because the mean of its divisors is an integer number (1444249716).

Almost surely, 2^6739831994 is an apocalyptic number.

6739831994 is a deficient number, since it is larger than the sum of its proper divisors (4814165734).

6739831994 is a wasteful number, since it uses less digits than its factorization.

6739831994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481416580.

The product of its digits is 8817984, while the sum is 59.

The square root of 6739831994 is about 82096.4797905489. The cubic root of 6739831994 is about 1888.9321435213.

The spelling of 6739831994 in words is "six billion, seven hundred thirty-nine million, eight hundred thirty-one thousand, nine hundred ninety-four".