2827775328080 has 40 divisors (see below), whose sum is σ = 6574790193192. Its totient is φ = 1131073562624.

The previous prime is 2827775328067. The next prime is 2827775328139. The reversal of 2827775328080 is 808235777282.

It can be written as a sum of positive squares in 4 ways, for example, as 1452709520656 + 1375065807424 = 1205284^2 + 1172632^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989884 + ... + 3100836.

Almost surely, 2^{2827775328080} is an apocalyptic number.

2827775328080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2827775328080 is an abundant number, since it is smaller than the sum of its proper divisors (3747014865112).

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

2827775328080 is a wasteful number, since it uses less digits than its factorization.

2827775328080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142783 (or 1142777 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 2827775328080 in words is "two trillion, eight hundred twenty-seven billion, seven hundred seventy-five million, three hundred twenty-eight thousand, eighty".