27727363542 has 32 divisors (see below), whose sum is σ = 57279697920. Its totient is φ = 8938668960.

The previous prime is 27727363529. The next prime is 27727363553. The reversal of 27727363542 is 24536372772.

It is a junction number, because it is equal to n+sod(n) for n = 27727363491 and 27727363500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253809 + ... + 346227.

It is an arithmetic number, because the mean of its divisors is an integer number (1789990560).

Almost surely, 2^27727363542 is an apocalyptic number.

27727363542 is an abundant number, since it is smaller than the sum of its proper divisors (29552334378).

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

27727363542 is a wasteful number, since it uses less digits than its factorization.

27727363542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94068.

The product of its digits is 2963520, while the sum is 48.

The spelling of 27727363542 in words is "twenty-seven billion, seven hundred twenty-seven million, three hundred sixty-three thousand, five hundred forty-two".