27453315343 has 8 divisors (see below), whose sum is σ = 27481956480. Its totient is φ = 27424693080.

The previous prime is 27453315319. The next prime is 27453315367. The reversal of 27453315343 is 34351335472.

It is an interprime number because it is at equal distance from previous prime (27453315319) and next prime (27453315367).

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 27453315343 - 2²¹ = 27451218191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27453315296 and 27453315305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27453316343) 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, 7017558 + ... + 7021468.

It is an arithmetic number, because the mean of its divisors is an integer number (3435244560).

Almost surely, 2^27453315343 is an apocalyptic number.

27453315343 is a deficient number, since it is larger than the sum of its proper divisors (28641137).

27453315343 is a wasteful number, since it uses less digits than its factorization.

27453315343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437.

The product of its digits is 453600, while the sum is 40.

The spelling of 27453315343 in words is "twenty-seven billion, four hundred fifty-three million, three hundred fifteen thousand, three hundred forty-three".