27772827772 has 6 divisors (see below), whose sum is σ = 48602448608. Its totient is φ = 13886413884.

The previous prime is 27772827757. The next prime is 27772827811.

27772827772 is nontrivially palindromic in base 10.

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, 3471603468 + ... + 3471603475.

Almost surely, 2^27772827772 is an apocalyptic number.

It is an amenable number.

27772827772 is a deficient number, since it is larger than the sum of its proper divisors (20829620836).

27772827772 is a wasteful number, since it uses less digits than its factorization.

27772827772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943206947 (or 6943206945 counting only the distinct ones).

The product of its digits is 15059072, while the sum is 58.

The spelling of 27772827772 in words is "twenty-seven billion, seven hundred seventy-two million, eight hundred twenty-seven thousand, seven hundred seventy-two".