448534585667787 has 8 divisors (see below), whose sum is σ = 598046241186000. Its totient is φ = 299022993630720.

The previous prime is 448534585667771. The next prime is 448534585667807. The reversal of 448534585667787 is 787766585435844.

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

It is not a de Polignac number, because 448534585667787 - 2⁴ = 448534585667771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448534585667717) 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, 4266087 + ... + 30253407.

It is an arithmetic number, because the mean of its divisors is an integer number (74755780148250).

Almost surely, 2^{448534585667787} is an apocalyptic number.

448534585667787 is a deficient number, since it is larger than the sum of its proper divisors (149511655518213).

448534585667787 is a wasteful number, since it uses less digits than its factorization.

448534585667787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31740573.

The product of its digits is 151732224000, while the sum is 87.

The spelling of 448534585667787 in words is "four hundred forty-eight trillion, five hundred thirty-four billion, five hundred eighty-five million, six hundred sixty-seven thousand, seven hundred eighty-seven".