2866676881 has 2 divisors, whose sum is σ = 2866676882. Its totient is φ = 2866676880.

The previous prime is 2866676863. The next prime is 2866676887. The reversal of 2866676881 is 1886766682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556212481 + 310464400 = 50559^2 + 17620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866676881 - 2⁵ = 2866676849 is a prime.

It is a super-2 number, since 2×2866676881² = 16435672680119776322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2866676887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433338440 + 1433338441.

It is an arithmetic number, because the mean of its divisors is an integer number (1433338441).

Almost surely, 2^2866676881 is an apocalyptic number.

It is an amenable number.

2866676881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866676881 is an equidigital number, since it uses as much as digits as its factorization.

2866676881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9289728, while the sum is 58.

The square root of 2866676881 is about 53541.3567347709. The cubic root of 2866676881 is about 1420.5599988253.

The spelling of 2866676881 in words is "two billion, eight hundred sixty-six million, six hundred seventy-six thousand, eight hundred eighty-one".