2450852866561 has 4 divisors (see below), whose sum is σ = 2673657672624. Its totient is φ = 2228048060500.

The previous prime is 2450852866471. The next prime is 2450852866571. The reversal of 2450852866561 is 1656682580542.

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 2450852866561 - 2¹³ = 2450852858369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2450852866496 and 2450852866505.

It is not an unprimeable number, because it can be changed into a prime (2450852866571) 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, 111402403015 + ... + 111402403036.

It is an arithmetic number, because the mean of its divisors is an integer number (668414418156).

Almost surely, 2^{2450852866561} is an apocalyptic number.

It is an amenable number.

2450852866561 is a deficient number, since it is larger than the sum of its proper divisors (222804806063).

2450852866561 is a wasteful number, since it uses less digits than its factorization.

2450852866561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222804806062.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 2450852866561 in words is "two trillion, four hundred fifty billion, eight hundred fifty-two million, eight hundred sixty-six thousand, five hundred sixty-one".