27752267012 has 6 divisors (see below), whose sum is σ = 48566467278. Its totient is φ = 13876133504.

The previous prime is 27752266999. The next prime is 27752267087. The reversal of 27752267012 is 21076225772.

It can be written as a sum of positive squares in only one way, i.e., 26459576896 + 1292690116 = 162664^2 + 35954^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469033373 + ... + 3469033380.

It is an arithmetic number, because the mean of its divisors is an integer number (8094411213).

Almost surely, 2^27752267012 is an apocalyptic number.

It is an amenable number.

27752267012 is a deficient number, since it is larger than the sum of its proper divisors (20814200266).

27752267012 is a wasteful number, since it uses less digits than its factorization.

27752267012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938066757 (or 6938066755 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 27752267012 in words is "twenty-seven billion, seven hundred fifty-two million, two hundred sixty-seven thousand, twelve".