276773850243072 has 840 divisors, whose sum is σ = 1035840808366056. Its totient is φ = 72995189686272.

The previous prime is 276773850243061. The next prime is 276773850243083. The reversal of 276773850243072 is 270342058377672.

It is a happy number.

276773850243072 is a `hidden beast` number, since 2 + 7 + 6 + 7 + 7 + 385 + 0 + 243 + 0 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (276773850243061) and next prime (276773850243083).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 422355223 + ... + 423010025.

Almost surely, 2^{276773850243072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276773850243072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517920404183028).

276773850243072 is an abundant number, since it is smaller than the sum of its proper divisors (759066958122984).

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

276773850243072 is an equidigital number, since it uses as much as digits as its factorization.

276773850243072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654868 (or 654828 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 63.

The spelling of 276773850243072 in words is "two hundred seventy-six trillion, seven hundred seventy-three billion, eight hundred fifty million, two hundred forty-three thousand, seventy-two".