27662667016 has 8 divisors (see below), whose sum is σ = 51867500670. Its totient is φ = 13831333504.

The previous prime is 27662666959. The next prime is 27662667031. The reversal of 27662667016 is 61076626672.

It can be written as a sum of positive squares in only one way, i.e., 15220156900 + 12442510116 = 123370^2 + 111546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728916681 + ... + 1728916696.

Almost surely, 2^27662667016 is an apocalyptic number.

It is an amenable number.

27662667016 is a deficient number, since it is larger than the sum of its proper divisors (24204833654).

27662667016 is a wasteful number, since it uses less digits than its factorization.

27662667016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457833383 (or 3457833379 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 27662667016 in words is "twenty-seven billion, six hundred sixty-two million, six hundred sixty-seven thousand, sixteen".