27154424252 has 6 divisors (see below), whose sum is σ = 47520242448. Its totient is φ = 13577212124.

The previous prime is 27154424251. The next prime is 27154424267. The reversal of 27154424252 is 25242445172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27154424251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3394303028 + ... + 3394303035.

It is an arithmetic number, because the mean of its divisors is an integer number (7920040408).

Almost surely, 2^27154424252 is an apocalyptic number.

It is an amenable number.

27154424252 is a deficient number, since it is larger than the sum of its proper divisors (20365818196).

27154424252 is a wasteful number, since it uses less digits than its factorization.

27154424252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788606067 (or 6788606065 counting only the distinct ones).

The product of its digits is 179200, while the sum is 38.

The spelling of 27154424252 in words is "twenty-seven billion, one hundred fifty-four million, four hundred twenty-four thousand, two hundred fifty-two".