276771732740 has 24 divisors (see below), whose sum is σ = 582362547480. Its totient is φ = 110491186688.

The previous prime is 276771732739. The next prime is 276771732763. The reversal of 276771732740 is 47237177672.

276771732740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11612648644 + 265159084096 = 107762^2 + 514936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13583717 + ... + 13604076.

It is an arithmetic number, because the mean of its divisors is an integer number (24265106145).

Almost surely, 2^276771732740 is an apocalyptic number.

276771732740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276771732740 is an abundant number, since it is smaller than the sum of its proper divisors (305590814740).

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

276771732740 is a wasteful number, since it uses less digits than its factorization.

276771732740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27188311 (or 27188309 counting only the distinct ones).

The product of its (nonzero) digits is 4840416, while the sum is 53.

The spelling of 276771732740 in words is "two hundred seventy-six billion, seven hundred seventy-one million, seven hundred thirty-two thousand, seven hundred forty".