27454220722752 has 112 divisors (see below), whose sum is σ = 77219467608000. Its totient is φ = 8583914649600.

The previous prime is 27454220722697. The next prime is 27454220722757. The reversal of 27454220722752 is 25722702245472.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27454220722695 and 27454220722704.

It is not an unprimeable number, because it can be changed into a prime (27454220722757) 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 in 15 ways as a sum of consecutive naturals, for example, 36888127 + ... + 37625022.

Almost surely, 2^{27454220722752} is an apocalyptic number.

It is an amenable number.

27454220722752 is an abundant number, since it is smaller than the sum of its proper divisors (49765246885248).

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

27454220722752 is a wasteful number, since it uses less digits than its factorization.

27454220722752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74513284 (or 74513274 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 51.

The spelling of 27454220722752 in words is "twenty-seven trillion, four hundred fifty-four billion, two hundred twenty million, seven hundred twenty-two thousand, seven hundred fifty-two".