27765652766 has 8 divisors (see below), whose sum is σ = 41710365984. Its totient is φ = 13862197440.

The previous prime is 27765652741. The next prime is 27765652769. The reversal of 27765652766 is 66725656772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27765652769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10312790 + ... + 10315481.

It is an arithmetic number, because the mean of its divisors is an integer number (5213795748).

Almost surely, 2^27765652766 is an apocalyptic number.

27765652766 is a deficient number, since it is larger than the sum of its proper divisors (13944713218).

27765652766 is a wasteful number, since it uses less digits than its factorization.

27765652766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20628946.

The product of its digits is 44452800, while the sum is 59.

The spelling of 27765652766 in words is "twenty-seven billion, seven hundred sixty-five million, six hundred fifty-two thousand, seven hundred sixty-six".