276232320000 has 2640 divisors, whose sum is σ = 1340765217792. Its totient is φ = 53084160000.

The previous prime is 276232319947. The next prime is 276232320041. The reversal of 276232320000 is 23232672.

276232320000 is a `hidden beast` number, since 2 + 7 + 623 + 2 + 32 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×276232320000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 8910719985 + ... + 8910720015.

Almost surely, 2^276232320000 is an apocalyptic number.

276232320000 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 276232320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670382608896).

276232320000 is an abundant number, since it is smaller than the sum of its proper divisors (1064532897792).

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

276232320000 is a wasteful number, since it uses less digits than its factorization.

276232320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

Adding to 276232320000 its reverse (23232672), we get a palindrome (276255552672).

The spelling of 276232320000 in words is "two hundred seventy-six billion, two hundred thirty-two million, three hundred twenty thousand".