2776673480881 has 8 divisors (see below), whose sum is σ = 2905524725544. Its totient is φ = 2650654131840.

The previous prime is 2776673480879. The next prime is 2776673480909. The reversal of 2776673480881 is 1880843766772.

2776673480881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1342226517025 + 1434446963856 = 1158545^2 + 1197684^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2776673480881 - 2¹ = 2776673480879 is a prime.

It is a super-2 number, since 2×2776673480881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2776673480821) 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, 707971900 + ... + 707975821.

It is an arithmetic number, because the mean of its divisors is an integer number (363190590693).

Almost surely, 2^{2776673480881} is an apocalyptic number.

It is an amenable number.

2776673480881 is a deficient number, since it is larger than the sum of its proper divisors (128851244663).

2776673480881 is a wasteful number, since it uses less digits than its factorization.

2776673480881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415947811.

The product of its (nonzero) digits is 151732224, while the sum is 67.

The spelling of 2776673480881 in words is "two trillion, seven hundred seventy-six billion, six hundred seventy-three million, four hundred eighty thousand, eight hundred eighty-one".