27775025277775 has 12 divisors (see below), whose sum is σ = 34782031657944. Its totient is φ = 22000020020000.

The previous prime is 27775025277743. The next prime is 27775025277781. The reversal of 27775025277775 is 57777252057772.

It is not a de Polignac number, because 27775025277775 - 2⁵ = 27775025277743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5500002481 + ... + 5500007530.

It is an arithmetic number, because the mean of its divisors is an integer number (2898502638162).

Almost surely, 2^{27775025277775} is an apocalyptic number.

27775025277775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27775025277775 is a deficient number, since it is larger than the sum of its proper divisors (7007006380169).

27775025277775 is a wasteful number, since it uses less digits than its factorization.

27775025277775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000010122 (or 11000010117 counting only the distinct ones).

The product of its (nonzero) digits is 823543000, while the sum is 70.

The spelling of 27775025277775 in words is "twenty-seven trillion, seven hundred seventy-five billion, twenty-five million, two hundred seventy-seven thousand, seven hundred seventy-five".