6938750128 has 40 divisors (see below), whose sum is σ = 13783336560. Its totient is φ = 3381903360.

The previous prime is 6938750111. The next prime is 6938750129. The reversal of 6938750128 is 8210578396.

It is not an unprimeable number, because it can be changed into a prime (6938750129) 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, 920551 + ... + 928057.

It is an arithmetic number, because the mean of its divisors is an integer number (344583414).

Almost surely, 2^6938750128 is an apocalyptic number.

It is an amenable number.

6938750128 is a deficient number, since it is larger than the sum of its proper divisors (6844586432).

6938750128 is a wasteful number, since it uses less digits than its factorization.

6938750128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 6938750128 is about 83299.1604279419. The cubic root of 6938750128 is about 1907.3354591147.

The spelling of 6938750128 in words is "six billion, nine hundred thirty-eight million, seven hundred fifty thousand, one hundred twenty-eight".