448198087894 has 8 divisors (see below), whose sum is σ = 675483374808. Its totient is φ = 223036962960.

The previous prime is 448198087889. The next prime is 448198087913. The reversal of 448198087894 is 498780891844.

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

It is a super-5 number, since 5×448198087894⁵ (a number of 59 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531039967 + ... + 531040810.

It is an arithmetic number, because the mean of its divisors is an integer number (84435421851).

Almost surely, 2^448198087894 is an apocalyptic number.

448198087894 is a deficient number, since it is larger than the sum of its proper divisors (227285286914).

448198087894 is a wasteful number, since it uses less digits than its factorization.

448198087894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062080990.

The product of its (nonzero) digits is 148635648, while the sum is 70.

The spelling of 448198087894 in words is "four hundred forty-eight billion, one hundred ninety-eight million, eighty-seven thousand, eight hundred ninety-four".