6738458861 has 8 divisors (see below), whose sum is σ = 7145677440. Its totient is φ = 6332444608.

The previous prime is 6738458801. The next prime is 6738458887. The reversal of 6738458861 is 1688548376.

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

It is a cyclic number.

It is not a de Polignac number, because 6738458861 - 2²² = 6734264557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6738458797 and 6738458806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738458801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289541 + ... + 311946.

It is an arithmetic number, because the mean of its divisors is an integer number (893209680).

Almost surely, 2^6738458861 is an apocalyptic number.

It is an amenable number.

6738458861 is a deficient number, since it is larger than the sum of its proper divisors (407218579).

6738458861 is a wasteful number, since it uses less digits than its factorization.

6738458861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602163.

The product of its digits is 7741440, while the sum is 56.

The square root of 6738458861 is about 82088.1164420283. The cubic root of 6738458861 is about 1888.8038549018.

The spelling of 6738458861 in words is "six billion, seven hundred thirty-eight million, four hundred fifty-eight thousand, eight hundred sixty-one".