276532300000 has 144 divisors (see below), whose sum is σ = 742350392784. Its totient is φ = 100556800000.

The previous prime is 276532299937. The next prime is 276532300013. The reversal of 276532300000 is 3235672.

It is a super-2 number, since 2×276532300000² (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 23 ways as a sum of consecutive naturals, for example, 974304 + ... + 1225696.

It is an arithmetic number, because the mean of its divisors is an integer number (5155211061).

Almost surely, 2^276532300000 is an apocalyptic number.

276532300000 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 276532300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371175196392).

276532300000 is an abundant number, since it is smaller than the sum of its proper divisors (465818092784).

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

276532300000 is an equidigital number, since it uses as much as digits as its factorization.

276532300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251439 (or 251411 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 276532300000 its reverse (3235672), we get a palindrome (276535535672).

The spelling of 276532300000 in words is "two hundred seventy-six billion, five hundred thirty-two million, three hundred thousand".