27255300761 has 12 divisors (see below), whose sum is σ = 29738451600. Its totient is φ = 24966667440.

The previous prime is 27255300757. The next prime is 27255300797. The reversal of 27255300761 is 16700355272.

It is not a de Polignac number, because 27255300761 - 2² = 27255300757 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27255300461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593411 + ... + 637688.

It is an arithmetic number, because the mean of its divisors is an integer number (2478204300).

Almost surely, 2^27255300761 is an apocalyptic number.

It is an amenable number.

27255300761 is a deficient number, since it is larger than the sum of its proper divisors (2483150839).

27255300761 is a wasteful number, since it uses less digits than its factorization.

27255300761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231256 (or 1231243 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 27255300761 in words is "twenty-seven billion, two hundred fifty-five million, three hundred thousand, seven hundred sixty-one".