6938057877 has 8 divisors (see below), whose sum is σ = 9251158464. Its totient is φ = 4625164608.

The previous prime is 6938057857. The next prime is 6938057881. The reversal of 6938057877 is 7787508396.

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

It is not a de Polignac number, because 6938057877 - 2⁶ = 6938057813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6938057877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6938057857) 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, 61933 + ... + 133085.

It is an arithmetic number, because the mean of its divisors is an integer number (1156394808).

Almost surely, 2^6938057877 is an apocalyptic number.

It is an amenable number.

6938057877 is a deficient number, since it is larger than the sum of its proper divisors (2313100587).

6938057877 is a wasteful number, since it uses less digits than its factorization.

6938057877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103659.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The square root of 6938057877 is about 83295.0051143524. The cubic root of 6938057877 is about 1907.2720279604.

The spelling of 6938057877 in words is "six billion, nine hundred thirty-eight million, fifty-seven thousand, eight hundred seventy-seven".