2456291480849 has 4 divisors (see below), whose sum is σ = 2472558312000. Its totient is φ = 2440024649700.

The previous prime is 2456291480837. The next prime is 2456291480857. The reversal of 2456291480849 is 9480841926542.

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 2456291480849 - 2¹⁶ = 2456291415313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2456291480791 and 2456291480800.

It is not an unprimeable number, because it can be changed into a prime (2456291480879) 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, 8133415349 + ... + 8133415650.

It is an arithmetic number, because the mean of its divisors is an integer number (618139578000).

Almost surely, 2^{2456291480849} is an apocalyptic number.

It is an amenable number.

2456291480849 is a deficient number, since it is larger than the sum of its proper divisors (16266831151).

2456291480849 is a wasteful number, since it uses less digits than its factorization.

2456291480849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266831150.

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 2456291480849 in words is "two trillion, four hundred fifty-six billion, two hundred ninety-one million, four hundred eighty thousand, eight hundred forty-nine".