276088771968 has 32 divisors (see below), whose sum is σ = 733360801560. Its totient is φ = 92029590528.

The previous prime is 276088771957. The next prime is 276088771969. The reversal of 276088771968 is 869177880672.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276088771969) 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 3 ways as a sum of consecutive naturals, for example, 359490205 + ... + 359490972.

Almost surely, 2^276088771968 is an apocalyptic number.

It is an amenable number.

276088771968 is an abundant number, since it is smaller than the sum of its proper divisors (457272029592).

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

276088771968 is an equidigital number, since it uses as much as digits as its factorization.

276088771968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718981194 (or 718981182 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 69.

The spelling of 276088771968 in words is "two hundred seventy-six billion, eighty-eight million, seven hundred seventy-one thousand, nine hundred sixty-eight".