276384711484863 has 48 divisors (see below), whose sum is σ = 405376457840640. Its totient is φ = 181437139432512.

The previous prime is 276384711484789. The next prime is 276384711484879. The reversal of 276384711484863 is 368484117483672.

276384711484863 is a `hidden beast` number, since 2 + 7 + 6 + 3 + 8 + 471 + 14 + 84 + 8 + 63 = 666.

It is not a de Polignac number, because 276384711484863 - 2¹⁷ = 276384711353791 is a prime.

It is a super-3 number, since 3×276384711484863³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 276384711484791 and 276384711484800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276384711484163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5549088906 + ... + 5549138712.

It is an arithmetic number, because the mean of its divisors is an integer number (8445342871680).

Almost surely, 2^{276384711484863} is an apocalyptic number.

276384711484863 is a deficient number, since it is larger than the sum of its proper divisors (128991746355777).

276384711484863 is a wasteful number, since it uses less digits than its factorization.

276384711484863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84788 (or 84785 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 72.

The spelling of 276384711484863 in words is "two hundred seventy-six trillion, three hundred eighty-four billion, seven hundred eleven million, four hundred eighty-four thousand, eight hundred sixty-three".