276455220964 has 12 divisors (see below), whose sum is σ = 521011762684. Its totient is φ = 127594717344.

The previous prime is 276455220917. The next prime is 276455220967. The reversal of 276455220964 is 469022554672.

It can be written as a sum of positive squares in 2 ways, for example, as 70649640000 + 205805580964 = 265800^2 + 453658^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 5316446557 = 276455220964 / (2 + 7 + 6 + 4 + 5 + 5 + 2 + 2 + 0 + 9 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (276455220967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658223227 + ... + 2658223330.

Almost surely, 2^276455220964 is an apocalyptic number.

It is an amenable number.

276455220964 is a deficient number, since it is larger than the sum of its proper divisors (244556541720).

276455220964 is a wasteful number, since it uses less digits than its factorization.

276455220964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316446574 (or 5316446572 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 276455220964 in words is "two hundred seventy-six billion, four hundred fifty-five million, two hundred twenty thousand, nine hundred sixty-four".