4891448566026 has 48 divisors (see below), whose sum is σ = 11563135129728. Its totient is φ = 1482061060800.

The previous prime is 4891448566007. The next prime is 4891448566027. The reversal of 4891448566026 is 6206658441984.

4891448566026 is a `hidden beast` number, since 4 + 8 + 9 + 1 + 4 + 48 + 566 + 0 + 26 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4891448566027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129970 + ... + 3130461.

It is an arithmetic number, because the mean of its divisors is an integer number (240898648536).

Almost surely, 2^{4891448566026} is an apocalyptic number.

4891448566026 is an abundant number, since it is smaller than the sum of its proper divisors (6671686563702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4891448566026 is a wasteful number, since it uses less digits than its factorization.

4891448566026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268027 (or 3268024 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 4891448566026 in words is "four trillion, eight hundred ninety-one billion, four hundred forty-eight million, five hundred sixty-six thousand, twenty-six".