276068278084 has 27 divisors (see below), whose sum is σ = 500408476477. Its totient is φ = 133259629328.

The previous prime is 276068278069. The next prime is 276068278121. The reversal of 276068278084 is 480872860672.

It is a happy number.

The square root of 276068278084 is 525422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 144763508484 + 131304769600 = 380478^2 + 362360^2 .

It is a super-2 number, since 2×276068278084² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30469947 + ... + 30479005.

Almost surely, 2^276068278084 is an apocalyptic number.

276068278084 is the 525422-nd square number.

It is an amenable number.

276068278084 is a deficient number, since it is larger than the sum of its proper divisors (224340198393).

276068278084 is an frugal number, since it uses more digits than its factorization.

276068278084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18180 (or 9090 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 58.

The spelling of 276068278084 in words is "two hundred seventy-six billion, sixty-eight million, two hundred seventy-eight thousand, eighty-four".