6886793121 has 8 divisors (see below), whose sum is σ = 9888728640. Its totient is φ = 4238026512.

The previous prime is 6886793093. The next prime is 6886793141. The reversal of 6886793121 is 1213976886.

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

It is not a de Polignac number, because 6886793121 - 2⁶ = 6886793057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6886793141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88292181 + ... + 88292258.

It is an arithmetic number, because the mean of its divisors is an integer number (1236091080).

Almost surely, 2^6886793121 is an apocalyptic number.

It is an amenable number.

6886793121 is a deficient number, since it is larger than the sum of its proper divisors (3001935519).

6886793121 is a wasteful number, since it uses less digits than its factorization.

6886793121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176584455.

The product of its digits is 870912, while the sum is 51.

The square root of 6886793121 is about 82986.7044833087. The cubic root of 6886793121 is about 1902.5628499932.

The spelling of 6886793121 in words is "six billion, eight hundred eighty-six million, seven hundred ninety-three thousand, one hundred twenty-one".