276243425641 has 8 divisors (see below), whose sum is σ = 292504106664. Its totient is φ = 259983974400.

The previous prime is 276243425639. The next prime is 276243425663. The reversal of 276243425641 is 146524342672.

It can be written as a sum of positive squares in 4 ways, for example, as 28080040041 + 248163385600 = 167571^2 + 498160^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 276243425641 - 2¹ = 276243425639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276243425591 and 276243425600.

It is not an unprimeable number, because it can be changed into a prime (276243455641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176841 + ... + 764041.

It is an arithmetic number, because the mean of its divisors is an integer number (36563013333).

Almost surely, 2^276243425641 is an apocalyptic number.

It is an amenable number.

276243425641 is a deficient number, since it is larger than the sum of its proper divisors (16260681023).

276243425641 is a wasteful number, since it uses less digits than its factorization.

276243425641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614891.

The product of its digits is 1935360, while the sum is 46.

The spelling of 276243425641 in words is "two hundred seventy-six billion, two hundred forty-three million, four hundred twenty-five thousand, six hundred forty-one".