27097805122 has 4 divisors (see below), whose sum is σ = 40646707686. Its totient is φ = 13548902560.

The previous prime is 27097805101. The next prime is 27097805123. The reversal of 27097805122 is 22150879072.

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

It can be written as a sum of positive squares in only one way, i.e., 25818383761 + 1279421361 = 160681^2 + 35769^2 .

It is not an unprimeable number, because it can be changed into a prime (27097805123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6774451279 + ... + 6774451282.

Almost surely, 2^27097805122 is an apocalyptic number.

27097805122 is a deficient number, since it is larger than the sum of its proper divisors (13548902564).

27097805122 is a wasteful number, since it uses less digits than its factorization.

27097805122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548902563.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 27097805122 in words is "twenty-seven billion, ninety-seven million, eight hundred five thousand, one hundred twenty-two".