6838518075 has 24 divisors (see below), whose sum is σ = 11315162688. Its totient is φ = 3644366880.

The previous prime is 6838518053. The next prime is 6838518109. The reversal of 6838518075 is 5708158386.

It is a de Polignac number, because none of the positive numbers 2^k-6838518075 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63144 + ... + 132906.

It is an arithmetic number, because the mean of its divisors is an integer number (471465112).

Almost surely, 2^6838518075 is an apocalyptic number.

6838518075 is a deficient number, since it is larger than the sum of its proper divisors (4476644613).

6838518075 is a wasteful number, since it uses less digits than its factorization.

6838518075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71083 (or 71078 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 6838518075 is about 82695.3328489583. The cubic root of 6838518075 is about 1898.1068932430.

The spelling of 6838518075 in words is "six billion, eight hundred thirty-eight million, five hundred eighteen thousand, seventy-five".