276073457172 has 12 divisors (see below), whose sum is σ = 644171400096. Its totient is φ = 92024485720.

The previous prime is 276073457161. The next prime is 276073457189. The reversal of 276073457172 is 271754370672.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11503060704 + ... + 11503060727.

It is an arithmetic number, because the mean of its divisors is an integer number (53680950008).

Almost surely, 2^276073457172 is an apocalyptic number.

It is an amenable number.

276073457172 is an abundant number, since it is smaller than the sum of its proper divisors (368097942924).

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

276073457172 is a wasteful number, since it uses less digits than its factorization.

276073457172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23006121438 (or 23006121436 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 276073457172 in words is "two hundred seventy-six billion, seventy-three million, four hundred fifty-seven thousand, one hundred seventy-two".