275463748463 has 4 divisors (see below), whose sum is σ = 284962498440. Its totient is φ = 265964998488.

The previous prime is 275463748459. The next prime is 275463748481. The reversal of 275463748463 is 364847364572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275463748463 - 2² = 275463748459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275463748423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4749374945 + ... + 4749375002.

It is an arithmetic number, because the mean of its divisors is an integer number (71240624610).

Almost surely, 2^275463748463 is an apocalyptic number.

275463748463 is a deficient number, since it is larger than the sum of its proper divisors (9498749977).

275463748463 is an equidigital number, since it uses as much as digits as its factorization.

275463748463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498749976.

The product of its digits is 81285120, while the sum is 59.

The spelling of 275463748463 in words is "two hundred seventy-five billion, four hundred sixty-three million, seven hundred forty-eight thousand, four hundred sixty-three".