2788750027795 has 4 divisors (see below), whose sum is σ = 3346500033360. Its totient is φ = 2231000022232.

The previous prime is 2788750027729. The next prime is 2788750027849. The reversal of 2788750027795 is 5977200578872.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2788750027795 - 2¹³ = 2788750019603 is a prime.

It is a super-2 number, since 2×2788750027795² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2788750027795.

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 3 ways as a sum of consecutive naturals, for example, 278875002775 + ... + 278875002784.

It is an arithmetic number, because the mean of its divisors is an integer number (836625008340).

Almost surely, 2^{2788750027795} is an apocalyptic number.

2788750027795 is a deficient number, since it is larger than the sum of its proper divisors (557750005565).

2788750027795 is an equidigital number, since it uses as much as digits as its factorization.

2788750027795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557750005564.

The product of its (nonzero) digits is 138297600, while the sum is 67.

The spelling of 2788750027795 in words is "two trillion, seven hundred eighty-eight billion, seven hundred fifty million, twenty-seven thousand, seven hundred ninety-five".