27266302061 has 4 divisors (see below), whose sum is σ = 28145860224. Its totient is φ = 26386743900.

The previous prime is 27266302043. The next prime is 27266302121. The reversal of 27266302061 is 16020366272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27266302061 - 2³⁰ = 26192560237 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 (27266305061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439779035 + ... + 439779096.

It is an arithmetic number, because the mean of its divisors is an integer number (7036465056).

Almost surely, 2^27266302061 is an apocalyptic number.

It is an amenable number.

27266302061 is a deficient number, since it is larger than the sum of its proper divisors (879558163).

27266302061 is an equidigital number, since it uses as much as digits as its factorization.

27266302061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879558162.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 27266302061 in words is "twenty-seven billion, two hundred sixty-six million, three hundred two thousand, sixty-one".