276230252751720 has 256 divisors, whose sum is σ = 881019110016000. Its totient is φ = 69045921939456.

The previous prime is 276230252751653. The next prime is 276230252751751. The reversal of 276230252751720 is 27157252032672.

It is a happy number.

It is a super-2 number, since 2×276230252751720² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 511192641 + ... + 511732719.

It is an arithmetic number, because the mean of its divisors is an integer number (3441480898500).

Almost surely, 2^{276230252751720} is an apocalyptic number.

276230252751720 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 276230252751720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440509555008000).

276230252751720 is an abundant number, since it is smaller than the sum of its proper divisors (604788857264280).

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

276230252751720 is a wasteful number, since it uses less digits than its factorization.

276230252751720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541132 (or 541128 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 276230252751720 in words is "two hundred seventy-six trillion, two hundred thirty billion, two hundred fifty-two million, seven hundred fifty-one thousand, seven hundred twenty".