27140288722 has 4 divisors (see below), whose sum is σ = 40710433086. Its totient is φ = 13570144360.

The previous prime is 27140288713. The next prime is 27140288723. The reversal of 27140288722 is 22788204172.

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., 23433792561 + 3706496161 = 153081^2 + 60881^2 .

It is not an unprimeable number, because it can be changed into a prime (27140288723) by changing a digit.

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 as a sum of consecutive naturals, namely, 6785072179 + ... + 6785072182.

Almost surely, 2^27140288722 is an apocalyptic number.

27140288722 is a deficient number, since it is larger than the sum of its proper divisors (13570144364).

27140288722 is a wasteful number, since it uses less digits than its factorization.

27140288722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570144363.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 27140288722 in words is "twenty-seven billion, one hundred forty million, two hundred eighty-eight thousand, seven hundred twenty-two".