6886458066 has 16 divisors (see below), whose sum is σ = 13961587104. Its totient is φ = 2264040864.

The previous prime is 6886457999. The next prime is 6886458101. The reversal of 6886458066 is 6608546886.

It is a junction number, because it is equal to n+sod(n) for n = 6886457997 and 6886458015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7860816 + ... + 7861691.

It is an arithmetic number, because the mean of its divisors is an integer number (872599194).

Almost surely, 2^6886458066 is an apocalyptic number.

6886458066 is an abundant number, since it is smaller than the sum of its proper divisors (7075129038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6886458066 is a wasteful number, since it uses less digits than its factorization.

6886458066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722585.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The square root of 6886458066 is about 82984.6857317662. The cubic root of 6886458066 is about 1902.5319951128.

The spelling of 6886458066 in words is "six billion, eight hundred eighty-six million, four hundred fifty-eight thousand, sixty-six".