2448605167921 has 32 divisors (see below), whose sum is σ = 2837438356608. Its totient is φ = 2088324464640.

The previous prime is 2448605167873. The next prime is 2448605167969. The reversal of 2448605167921 is 1297615068442.

It is an interprime number because it is at equal distance from previous prime (2448605167873) and next prime (2448605167969).

It is a cyclic number.

It is not a de Polignac number, because 2448605167921 - 2²¹ = 2448603070769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2448605167121) 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 31 ways as a sum of consecutive naturals, for example, 311009041 + ... + 311016913.

It is an arithmetic number, because the mean of its divisors is an integer number (88669948644).

Almost surely, 2^{2448605167921} is an apocalyptic number.

It is an amenable number.

2448605167921 is a deficient number, since it is larger than the sum of its proper divisors (388833188687).

2448605167921 is a wasteful number, since it uses less digits than its factorization.

2448605167921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 2448605167921 in words is "two trillion, four hundred forty-eight billion, six hundred five million, one hundred sixty-seven thousand, nine hundred twenty-one".