27097216468 has 12 divisors (see below), whose sum is σ = 54194432992. Its totient is φ = 11613092760.

The previous prime is 27097216463. The next prime is 27097216477. The reversal of 27097216468 is 86461279072.

27097216468 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27097216463) 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, 483878838 + ... + 483878893.

Almost surely, 2^27097216468 is an apocalyptic number.

27097216468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27097216468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27097216468 is a wasteful number, since it uses less digits than its factorization.

27097216468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967757742 (or 967757740 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 27097216468 in words is "twenty-seven billion, ninety-seven million, two hundred sixteen thousand, four hundred sixty-eight".