277272067012 has 6 divisors (see below), whose sum is σ = 485226117278. Its totient is φ = 138636033504.

The previous prime is 277272067001. The next prime is 277272067027. The reversal of 277272067012 is 210760272772.

It can be written as a sum of positive squares in only one way, i.e., 243686373316 + 33585693696 = 493646^2 + 183264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 277272067012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34659008373 + ... + 34659008380.

Almost surely, 2^277272067012 is an apocalyptic number.

It is an amenable number.

277272067012 is a deficient number, since it is larger than the sum of its proper divisors (207954050266).

277272067012 is a wasteful number, since it uses less digits than its factorization.

277272067012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69318016757 (or 69318016755 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 43.

The spelling of 277272067012 in words is "two hundred seventy-seven billion, two hundred seventy-two million, sixty-seven thousand, twelve".