448675001997 has 8 divisors (see below), whose sum is σ = 618862071840. Its totient is φ = 288802300080.

The previous prime is 448675001981. The next prime is 448675002011. The reversal of 448675001997 is 799100576844.

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

It is not a de Polignac number, because 448675001997 - 2⁴ = 448675001981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448675001997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448675001927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578591879 + ... + 2578592052.

It is an arithmetic number, because the mean of its divisors is an integer number (77357758980).

Almost surely, 2^448675001997 is an apocalyptic number.

It is an amenable number.

448675001997 is a deficient number, since it is larger than the sum of its proper divisors (170187069843).

448675001997 is a wasteful number, since it uses less digits than its factorization.

448675001997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157183963.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 448675001997 in words is "four hundred forty-eight billion, six hundred seventy-five million, one thousand, nine hundred ninety-seven".