6799742137 has 8 divisors (see below), whose sum is σ = 6817470560. Its totient is φ = 6782032800.

The previous prime is 6799742107. The next prime is 6799742141. The reversal of 6799742137 is 7312479976.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6799742137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6799742107) 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, 938314 + ... + 945532.

It is an arithmetic number, because the mean of its divisors is an integer number (852183820).

Almost surely, 2^6799742137 is an apocalyptic number.

It is an amenable number.

6799742137 is a deficient number, since it is larger than the sum of its proper divisors (17728423).

6799742137 is a wasteful number, since it uses less digits than its factorization.

6799742137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543.

The product of its digits is 4000752, while the sum is 55.

The square root of 6799742137 is about 82460.5489734334. The cubic root of 6799742137 is about 1894.5125264780.

The spelling of 6799742137 in words is "six billion, seven hundred ninety-nine million, seven hundred forty-two thousand, one hundred thirty-seven".