448687219725 has 96 divisors (see below), whose sum is σ = 856964734080. Its totient is φ = 229977792000.

The previous prime is 448687219723. The next prime is 448687219759. The reversal of 448687219725 is 527912786844.

It is a happy number.

448687219725 is a `hidden beast` number, since 4 + 486 + 8 + 72 + 19 + 72 + 5 = 666.

It is not a de Polignac number, because 448687219725 - 2¹ = 448687219723 is a prime.

It is a super-2 number, since 2×448687219725² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448687219723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1733235 + ... + 1975215.

It is an arithmetic number, because the mean of its divisors is an integer number (8926715980).

Almost surely, 2^448687219725 is an apocalyptic number.

448687219725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448687219725 is a deficient number, since it is larger than the sum of its proper divisors (408277514355).

448687219725 is a wasteful number, since it uses less digits than its factorization.

448687219725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242108 (or 242097 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 448687219725 in words is "four hundred forty-eight billion, six hundred eighty-seven million, two hundred nineteen thousand, seven hundred twenty-five".