276304014465 has 64 divisors (see below), whose sum is σ = 455388831744. Its totient is φ = 142976752128.

The previous prime is 276304014461. The next prime is 276304014499. The reversal of 276304014465 is 564410403672.

It is a happy number.

It is not a de Polignac number, because 276304014465 - 2² = 276304014461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (276304014461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75223869 + ... + 75227541.

It is an arithmetic number, because the mean of its divisors is an integer number (7115450496).

Almost surely, 2^276304014465 is an apocalyptic number.

It is an amenable number.

276304014465 is a deficient number, since it is larger than the sum of its proper divisors (179084817279).

276304014465 is a wasteful number, since it uses less digits than its factorization.

276304014465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 276304014465 in words is "two hundred seventy-six billion, three hundred four million, fourteen thousand, four hundred sixty-five".