2750278278583 has 8 divisors (see below), whose sum is σ = 3002154492816. Its totient is φ = 2498710550400.

The previous prime is 2750278278563. The next prime is 2750278278599. The reversal of 2750278278583 is 3858728720572.

2750278278583 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2750278278583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750278278563) 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, 77102866 + ... + 77138527.

It is an arithmetic number, because the mean of its divisors is an integer number (375269311602).

Almost surely, 2^{2750278278583} is an apocalyptic number.

2750278278583 is a deficient number, since it is larger than the sum of its proper divisors (251876214233).

2750278278583 is a wasteful number, since it uses less digits than its factorization.

2750278278583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154243025.

The product of its (nonzero) digits is 105369600, while the sum is 64.

The spelling of 2750278278583 in words is "two trillion, seven hundred fifty billion, two hundred seventy-eight million, two hundred seventy-eight thousand, five hundred eighty-three".