276056731824 has 40 divisors (see below), whose sum is σ = 732420793200. Its totient is φ = 89531912448.

The previous prime is 276056731813. The next prime is 276056731837. The reversal of 276056731824 is 428137650672.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77716899 + ... + 77720450.

It is an arithmetic number, because the mean of its divisors is an integer number (18310519830).

Almost surely, 2^276056731824 is an apocalyptic number.

276056731824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

276056731824 is an abundant number, since it is smaller than the sum of its proper divisors (456364061376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276056731824 is a wasteful number, since it uses less digits than its factorization.

276056731824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155437397 (or 155437391 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 276056731824 in words is "two hundred seventy-six billion, fifty-six million, seven hundred thirty-one thousand, eight hundred twenty-four".