27240459425361 has 64 divisors (see below), whose sum is σ = 49694917834240. Its totient is φ = 14361158165760.

The previous prime is 27240459425353. The next prime is 27240459425423. The reversal of 27240459425361 is 16352495404272.

27240459425361 is a `hidden beast` number, since 2 + 7 + 2 + 40 + 4 + 594 + 2 + 5 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 27240459425361 - 2³ = 27240459425353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27240459425298 and 27240459425307.

It is not an unprimeable number, because it can be changed into a prime (27240459425761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1881591 + ... + 7617171.

It is an arithmetic number, because the mean of its divisors is an integer number (776483091160).

Almost surely, 2^{27240459425361} is an apocalyptic number.

27240459425361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27240459425361 is a deficient number, since it is larger than the sum of its proper divisors (22454458408879).

27240459425361 is a wasteful number, since it uses less digits than its factorization.

27240459425361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737543 (or 5737537 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 27240459425361 in words is "twenty-seven trillion, two hundred forty billion, four hundred fifty-nine million, four hundred twenty-five thousand, three hundred sixty-one".