276342093457 has 4 divisors (see below), whose sum is σ = 279840094720. Its totient is φ = 272844092196.

The previous prime is 276342093389. The next prime is 276342093481. The reversal of 276342093457 is 754390243672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 276342093457 - 2²⁷ = 276207875729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (276342093257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1749000513 + ... + 1749000670.

It is an arithmetic number, because the mean of its divisors is an integer number (69960023680).

Almost surely, 2^276342093457 is an apocalyptic number.

It is an amenable number.

276342093457 is a deficient number, since it is larger than the sum of its proper divisors (3498001263).

276342093457 is an equidigital number, since it uses as much as digits as its factorization.

276342093457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498001262.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 276342093457 in words is "two hundred seventy-six billion, three hundred forty-two million, ninety-three thousand, four hundred fifty-seven".