276696000000 has 1400 divisors, whose sum is σ = 1199132463408. Its totient is φ = 62208000000.

The previous prime is 276695999969. The next prime is 276696000037. The reversal of 276696000000 is 696672.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 4535999970 + ... + 4536000030.

Almost surely, 2^276696000000 is an apocalyptic number.

276696000000 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 276696000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599566231704).

276696000000 is an abundant number, since it is smaller than the sum of its proper divisors (922436463408).

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

276696000000 is an frugal number, since it uses more digits than its factorization.

276696000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

Adding to 276696000000 its reverse (696672), we get a palindrome (276696696672).

The spelling of 276696000000 in words is "two hundred seventy-six billion, six hundred ninety-six million", and thus it is an aban number.