2776673480880 has 640 divisors, whose sum is σ = 9972961689600. Its totient is φ = 633387921408.

The previous prime is 2776673480879. The next prime is 2776673480909. The reversal of 2776673480880 is 880843766772.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 506781981 + ... + 506787459.

It is an arithmetic number, because the mean of its divisors is an integer number (15582752640).

Almost surely, 2^{2776673480880} is an apocalyptic number.

2776673480880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2776673480880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4986480844800).

2776673480880 is an abundant number, since it is smaller than the sum of its proper divisors (7196288208720).

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

2776673480880 is a wasteful number, since it uses less digits than its factorization.

2776673480880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 66.

The spelling of 2776673480880 in words is "two trillion, seven hundred seventy-six billion, six hundred seventy-three million, four hundred eighty thousand, eight hundred eighty".