276897261916 has 12 divisors (see below), whose sum is σ = 528622045560. Its totient is φ = 125862391760.

The previous prime is 276897261899. The next prime is 276897261923. The reversal of 276897261916 is 619162798672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3146559751 + ... + 3146559838.

It is an arithmetic number, because the mean of its divisors is an integer number (44051837130).

Almost surely, 2^276897261916 is an apocalyptic number.

It is an amenable number.

276897261916 is a deficient number, since it is larger than the sum of its proper divisors (251724783644).

276897261916 is a wasteful number, since it uses less digits than its factorization.

276897261916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293119604 (or 6293119602 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 64.

The spelling of 276897261916 in words is "two hundred seventy-six billion, eight hundred ninety-seven million, two hundred sixty-one thousand, nine hundred sixteen".