276015913728 has 72 divisors (see below), whose sum is σ = 734701802688. Its totient is φ = 91993162752.

The previous prime is 276015913717. The next prime is 276015913781. The reversal of 276015913728 is 827319510672.

276015913728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×276015913728² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7251675 + ... + 7289637.

It is an arithmetic number, because the mean of its divisors is an integer number (10204191704).

Almost surely, 2^276015913728 is an apocalyptic number.

It is an amenable number.

276015913728 is an abundant number, since it is smaller than the sum of its proper divisors (458685888960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276015913728 is an equidigital number, since it uses as much as digits as its factorization.

276015913728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47449 (or 47435 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 276015913728 in words is "two hundred seventy-six billion, fifteen million, nine hundred thirteen thousand, seven hundred twenty-eight".