6939135748 has 12 divisors (see below), whose sum is σ = 12144303360. Its totient is φ = 3469334792.

The previous prime is 6939135743. The next prime is 6939135761. The reversal of 6939135748 is 8475319396.

It is not an unprimeable number, because it can be changed into a prime (6939135743) 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 3 ways as a sum of consecutive naturals, for example, 20565 + ... + 119587.

It is an arithmetic number, because the mean of its divisors is an integer number (1012025280).

Almost surely, 2^6939135748 is an apocalyptic number.

It is an amenable number.

6939135748 is a deficient number, since it is larger than the sum of its proper divisors (5205167612).

6939135748 is a wasteful number, since it uses less digits than its factorization.

6939135748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116546 (or 116544 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The square root of 6939135748 is about 83301.4750649711. The cubic root of 6939135748 is about 1907.3707917544.

The spelling of 6939135748 in words is "six billion, nine hundred thirty-nine million, one hundred thirty-five thousand, seven hundred forty-eight".