276480323973 has 192 divisors, whose sum is σ = 526602166272. Its totient is φ = 141237043200.

The previous prime is 276480323971. The next prime is 276480323983. The reversal of 276480323973 is 379323084672.

276480323973 is a `hidden beast` number, since 2 + 76 + 480 + 3 + 2 + 3 + 97 + 3 = 666.

It is not a de Polignac number, because 276480323973 - 2¹ = 276480323971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276480323971) 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 191 ways as a sum of consecutive naturals, for example, 100427365 + ... + 100430117.

It is an arithmetic number, because the mean of its divisors is an integer number (2742719616).

Almost surely, 2^276480323973 is an apocalyptic number.

276480323973 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

276480323973 is a deficient number, since it is larger than the sum of its proper divisors (250121842299).

276480323973 is a wasteful number, since it uses less digits than its factorization.

276480323973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 276480323973 in words is "two hundred seventy-six billion, four hundred eighty million, three hundred twenty-three thousand, nine hundred seventy-three".