27246225438 has 24 divisors (see below), whose sum is σ = 60937795776. Its totient is φ = 8789104800.

The previous prime is 27246225421. The next prime is 27246225451. The reversal of 27246225438 is 83452264272.

27246225438 is a `hidden beast` number, since 27 + 24 + 62 + 2 + 543 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27246225393 and 27246225402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24413623 + ... + 24414738.

It is an arithmetic number, because the mean of its divisors is an integer number (2539074824).

Almost surely, 2^27246225438 is an apocalyptic number.

27246225438 is an abundant number, since it is smaller than the sum of its proper divisors (33691570338).

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

27246225438 is a wasteful number, since it uses less digits than its factorization.

27246225438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48828400 (or 48828397 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The spelling of 27246225438 in words is "twenty-seven billion, two hundred forty-six million, two hundred twenty-five thousand, four hundred thirty-eight".