27774055124 has 6 divisors (see below), whose sum is σ = 48604596474. Its totient is φ = 13887027560.

The previous prime is 27774055081. The next prime is 27774055147. The reversal of 27774055124 is 42155047772.

It can be written as a sum of positive squares in only one way, i.e., 14426412100 + 13347643024 = 120110^2 + 115532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471756887 + ... + 3471756894.

It is an arithmetic number, because the mean of its divisors is an integer number (8100766079).

Almost surely, 2^27774055124 is an apocalyptic number.

It is an amenable number.

27774055124 is a deficient number, since it is larger than the sum of its proper divisors (20830541350).

27774055124 is a wasteful number, since it uses less digits than its factorization.

27774055124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943513785 (or 6943513783 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 27774055124 in words is "twenty-seven billion, seven hundred seventy-four million, fifty-five thousand, one hundred twenty-four".