448218046873564 has 12 divisors (see below), whose sum is σ = 855688998576888. Its totient is φ = 203735475851600.

The previous prime is 448218046873543. The next prime is 448218046873589. The reversal of 448218046873564 is 465378640812844.

It is a junction number, because it is equal to n+sod(n) for n = 448218046873493 and 448218046873502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093386896247 + ... + 5093386896334.

It is an arithmetic number, because the mean of its divisors is an integer number (71307416548074).

Almost surely, 2^{448218046873564} is an apocalyptic number.

448218046873564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448218046873564 is a deficient number, since it is larger than the sum of its proper divisors (407470951703324).

448218046873564 is a wasteful number, since it uses less digits than its factorization.

448218046873564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186773792596 (or 10186773792594 counting only the distinct ones).

The product of its (nonzero) digits is 990904320, while the sum is 70.

The spelling of 448218046873564 in words is "four hundred forty-eight trillion, two hundred eighteen billion, forty-six million, eight hundred seventy-three thousand, five hundred sixty-four".