276410771340 has 144 divisors (see below), whose sum is σ = 852537643776. Its totient is φ = 66864364160.

The previous prime is 276410771323. The next prime is 276410771341. The reversal of 276410771340 is 43177014672.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 276410771292 and 276410771301.

It is not an unprimeable number, because it can be changed into a prime (276410771341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3349657 + ... + 3431183.

It is an arithmetic number, because the mean of its divisors is an integer number (5920400304).

Almost surely, 2^276410771340 is an apocalyptic number.

276410771340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276410771340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426268821888).

276410771340 is an abundant number, since it is smaller than the sum of its proper divisors (576126872436).

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

276410771340 is a wasteful number, since it uses less digits than its factorization.

276410771340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82028 (or 82015 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 276410771340 in words is "two hundred seventy-six billion, four hundred ten million, seven hundred seventy-one thousand, three hundred forty".