448211674887461 has 8 divisors (see below), whose sum is σ = 450445303884480. Its totient is φ = 445981841353728.

The previous prime is 448211674887359. The next prime is 448211674887467. The reversal of 448211674887461 is 164788476112844.

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

It is a cyclic number.

It is not a de Polignac number, because 448211674887461 - 2⁴² = 443813628376357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448211674887467) 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, 948629051 + ... + 949101416.

It is an arithmetic number, because the mean of its divisors is an integer number (56305662985560).

Almost surely, 2^{448211674887461} is an apocalyptic number.

It is an amenable number.

448211674887461 is a deficient number, since it is larger than the sum of its proper divisors (2233628997019).

448211674887461 is a wasteful number, since it uses less digits than its factorization.

448211674887461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897731643.

The product of its digits is 462422016, while the sum is 71.

The spelling of 448211674887461 in words is "four hundred forty-eight trillion, two hundred eleven billion, six hundred seventy-four million, eight hundred eighty-seven thousand, four hundred sixty-one".