276611728761 has 16 divisors (see below), whose sum is σ = 410010120000. Its totient is φ = 184311084384.

The previous prime is 276611728751. The next prime is 276611728763. The reversal of 276611728761 is 167827116672.

It is not a de Polignac number, because 276611728761 - 2⁶ = 276611728697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276611728698 and 276611728707.

It is not an unprimeable number, because it can be changed into a prime (276611728763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634636 + ... + 2737613.

It is an arithmetic number, because the mean of its divisors is an integer number (25625632500).

Almost surely, 2^276611728761 is an apocalyptic number.

It is an amenable number.

276611728761 is a deficient number, since it is larger than the sum of its proper divisors (133398391239).

276611728761 is a wasteful number, since it uses less digits than its factorization.

276611728761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374165 (or 5374159 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 276611728761 in words is "two hundred seventy-six billion, six hundred eleven million, seven hundred twenty-eight thousand, seven hundred sixty-one".