276292442816 has 56 divisors (see below), whose sum is σ = 590999604384. Its totient is φ = 127399219200.

The previous prime is 276292442813. The next prime is 276292442843. The reversal of 276292442816 is 618244292672.

It is not an unprimeable number, because it can be changed into a prime (276292442813) 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 7 ways as a sum of consecutive naturals, for example, 728216 + ... + 1040616.

It is an arithmetic number, because the mean of its divisors is an integer number (10553564364).

Almost surely, 2^276292442816 is an apocalyptic number.

276292442816 is a gapful number since it is divisible by the number (26) 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 276292442816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295499802192).

276292442816 is an abundant number, since it is smaller than the sum of its proper divisors (314707161568).

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

276292442816 is a wasteful number, since it uses less digits than its factorization.

276292442816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313489 (or 313479 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 276292442816 in words is "two hundred seventy-six billion, two hundred ninety-two million, four hundred forty-two thousand, eight hundred sixteen".