2449449544547 has 4 divisors (see below), whose sum is σ = 2528464046016. Its totient is φ = 2370435043080.

The previous prime is 2449449544511. The next prime is 2449449544567. The reversal of 2449449544547 is 7454459449442.

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 2449449544547 - 2⁶ = 2449449544483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449449544567) 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, 39507250688 + ... + 39507250749.

It is an arithmetic number, because the mean of its divisors is an integer number (632116011504).

Almost surely, 2^{2449449544547} is an apocalyptic number.

2449449544547 is a deficient number, since it is larger than the sum of its proper divisors (79014501469).

2449449544547 is an equidigital number, since it uses as much as digits as its factorization.

2449449544547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79014501468.

The product of its digits is 464486400, while the sum is 65.

The spelling of 2449449544547 in words is "two trillion, four hundred forty-nine billion, four hundred forty-nine million, five hundred forty-four thousand, five hundred forty-seven".