2449872967571 has 4 divisors (see below), whose sum is σ = 2593983142152. Its totient is φ = 2305762792992.

The previous prime is 2449872967523. The next prime is 2449872967589. The reversal of 2449872967571 is 1757692789442.

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 2449872967571 - 2²² = 2449868773267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2449872967495 and 2449872967504.

It is not an unprimeable number, because it can be changed into a prime (2449872967511) 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, 72055087265 + ... + 72055087298.

It is an arithmetic number, because the mean of its divisors is an integer number (648495785538).

Almost surely, 2^{2449872967571} is an apocalyptic number.

2449872967571 is a deficient number, since it is larger than the sum of its proper divisors (144110174581).

2449872967571 is a wasteful number, since it uses less digits than its factorization.

2449872967571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144110174580.

The product of its digits is 426746880, while the sum is 71.

The spelling of 2449872967571 in words is "two trillion, four hundred forty-nine billion, eight hundred seventy-two million, nine hundred sixty-seven thousand, five hundred seventy-one".