276260827165668 has 36 divisors (see below), whose sum is σ = 698326517083468. Its totient is φ = 92086871535360.

The previous prime is 276260827165663. The next prime is 276260827165669. The reversal of 276260827165668 is 866561728062672.

276260827165668 is a `hidden beast` number, since 2 + 7 + 6 + 2 + 608 + 2 + 7 + 1 + 6 + 5 + 6 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 166332144708324 + 109928682457344 = 12896982^2 + 10484688^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 276260827165596 and 276260827165605.

It is not an unprimeable number, because it can be changed into a prime (276260827165663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67550928 + ... + 71523768.

Almost surely, 2^{276260827165668} is an apocalyptic number.

It is an amenable number.

276260827165668 is an abundant number, since it is smaller than the sum of its proper divisors (422065689917800).

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

276260827165668 is a wasteful number, since it uses less digits than its factorization.

276260827165668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904444 (or 5904439 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 72.

The spelling of 276260827165668 in words is "two hundred seventy-six trillion, two hundred sixty billion, eight hundred twenty-seven million, one hundred sixty-five thousand, six hundred sixty-eight".