276751728963 has 6 divisors (see below), whose sum is σ = 399752497404. Its totient is φ = 184501152636.

The previous prime is 276751728959. The next prime is 276751728971. The reversal of 276751728963 is 369827157672.

276751728963 is a `hidden beast` number, since 2 + 7 + 6 + 7 + 517 + 28 + 96 + 3 = 666.

It is not a de Polignac number, because 276751728963 - 2² = 276751728959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 276751728963.

It is not an unprimeable number, because it can be changed into a prime (276751720963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15375096045 + ... + 15375096062.

It is an arithmetic number, because the mean of its divisors is an integer number (66625416234).

Almost surely, 2^276751728963 is an apocalyptic number.

276751728963 is a deficient number, since it is larger than the sum of its proper divisors (123000768441).

276751728963 is a wasteful number, since it uses less digits than its factorization.

276751728963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30750192113 (or 30750192110 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 276751728963 in words is "two hundred seventy-six billion, seven hundred fifty-one million, seven hundred twenty-eight thousand, nine hundred sixty-three".