448957923915 has 8 divisors (see below), whose sum is σ = 718332678288. Its totient is φ = 239444226080.

The previous prime is 448957923913. The next prime is 448957923917. The reversal of 448957923915 is 519329759844.

It is an interprime number because it is at equal distance from previous prime (448957923913) and next prime (448957923917).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448957923915 - 2¹ = 448957923913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448957923913) 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 7 ways as a sum of consecutive naturals, for example, 14965264116 + ... + 14965264145.

It is an arithmetic number, because the mean of its divisors is an integer number (89791584786).

Almost surely, 2^448957923915 is an apocalyptic number.

448957923915 is a deficient number, since it is larger than the sum of its proper divisors (269374754373).

448957923915 is a wasteful number, since it uses less digits than its factorization.

448957923915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29930528269.

The product of its digits is 97977600, while the sum is 66.

The spelling of 448957923915 in words is "four hundred forty-eight billion, nine hundred fifty-seven million, nine hundred twenty-three thousand, nine hundred fifteen".