27242623422 has 24 divisors (see below), whose sum is σ = 67457924976. Its totient is φ = 7783606656.

The previous prime is 27242623379. The next prime is 27242623423. The reversal of 27242623422 is 22432624272.

27242623422 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 2 + 623 + 4 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27242623423) 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, 108105523 + ... + 108105774.

It is an arithmetic number, because the mean of its divisors is an integer number (2810746874).

Almost surely, 2^27242623422 is an apocalyptic number.

27242623422 is an abundant number, since it is smaller than the sum of its proper divisors (40215301554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27242623422 is a wasteful number, since it uses less digits than its factorization.

27242623422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216211312 (or 216211309 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The spelling of 27242623422 in words is "twenty-seven billion, two hundred forty-two million, six hundred twenty-three thousand, four hundred twenty-two".