6938884875 has 32 divisors (see below), whose sum is σ = 12434490432. Its totient is φ = 3416064000.

The previous prime is 6938884867. The next prime is 6938884879. The reversal of 6938884875 is 5784888396.

It is not a de Polignac number, because 6938884875 - 2³ = 6938884867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6938884879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706806 + ... + 716555.

It is an arithmetic number, because the mean of its divisors is an integer number (388577826).

Almost surely, 2^6938884875 is an apocalyptic number.

6938884875 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6938884875 is a deficient number, since it is larger than the sum of its proper divisors (5495605557).

6938884875 is a wasteful number, since it uses less digits than its factorization.

6938884875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423392 (or 1423382 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 66.

The square root of 6938884875 is about 83299.9692376894. The cubic root of 6938884875 is about 1907.3478055298.

The spelling of 6938884875 in words is "six billion, nine hundred thirty-eight million, eight hundred eighty-four thousand, eight hundred seventy-five".