27254773442 has 16 divisors (see below), whose sum is σ = 44462856312. Its totient is φ = 12454579200.

The previous prime is 27254773423. The next prime is 27254773489. The reversal of 27254773442 is 24437745272.

It can be written as a sum of positive squares in 4 ways, for example, as 23353646761 + 3901126681 = 152819^2 + 62459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186783 + ... + 5192034.

Almost surely, 2^27254773442 is an apocalyptic number.

27254773442 is a deficient number, since it is larger than the sum of its proper divisors (17208082870).

27254773442 is a wasteful number, since it uses less digits than its factorization.

27254773442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378933.

The product of its digits is 2634240, while the sum is 47.

The spelling of 27254773442 in words is "twenty-seven billion, two hundred fifty-four million, seven hundred seventy-three thousand, four hundred forty-two".