276474807368 has 16 divisors (see below), whose sum is σ = 518588388780. Its totient is φ = 138184570368.

The previous prime is 276474807359. The next prime is 276474807373. The reversal of 276474807368 is 863708474672.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 216859725124 + 59615082244 = 465682^2 + 244162^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 276474807368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6581921 + ... + 6623792.

Almost surely, 2^276474807368 is an apocalyptic number.

It is an amenable number.

276474807368 is a deficient number, since it is larger than the sum of its proper divisors (242113581412).

276474807368 is a wasteful number, since it uses less digits than its factorization.

276474807368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13208336 (or 13208332 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 62.

The spelling of 276474807368 in words is "two hundred seventy-six billion, four hundred seventy-four million, eight hundred seven thousand, three hundred sixty-eight".