276206168652 has 24 divisors (see below), whose sum is σ = 644707194432. Its totient is φ = 92036418000.

The previous prime is 276206168603. The next prime is 276206168663. The reversal of 276206168652 is 256861602672.

It is a junction number, because it is equal to n+sod(n) for n = 276206168595 and 276206168604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002474 + ... + 4070897.

It is an arithmetic number, because the mean of its divisors is an integer number (26862799768).

Almost surely, 2^276206168652 is an apocalyptic number.

It is an amenable number.

276206168652 is an abundant number, since it is smaller than the sum of its proper divisors (368501025780).

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

276206168652 is a wasteful number, since it uses less digits than its factorization.

276206168652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076229 (or 8076227 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 276206168652 in words is "two hundred seventy-six billion, two hundred six million, one hundred sixty-eight thousand, six hundred fifty-two".