2445678765448 has 16 divisors (see below), whose sum is σ = 4586524392960. Its totient is φ = 1222605594000.

The previous prime is 2445678765433. The next prime is 2445678765449. The reversal of 2445678765448 is 8445678765442.

It is not an unprimeable number, because it can be changed into a prime (2445678765449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29179128 + ... + 29262823.

It is an arithmetic number, because the mean of its divisors is an integer number (286657774560).

Almost surely, 2^{2445678765448} is an apocalyptic number.

It is an amenable number.

2445678765448 is a deficient number, since it is larger than the sum of its proper divisors (2140845627512).

2445678765448 is a wasteful number, since it uses less digits than its factorization.

2445678765448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58447188 (or 58447184 counting only the distinct ones).

The product of its digits is 1445068800, while the sum is 70.

The spelling of 2445678765448 in words is "two trillion, four hundred forty-five billion, six hundred seventy-eight million, seven hundred sixty-five thousand, four hundred forty-eight".