845545054826 has 16 divisors (see below), whose sum is σ = 1285463649600. Its totient is φ = 417078618528.

The previous prime is 845545054807. The next prime is 845545054873. The reversal of 845545054826 is 628450545548.

845545054826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282606 + ... + 5440313.

It is an arithmetic number, because the mean of its divisors is an integer number (80341478100).

Almost surely, 2^845545054826 is an apocalyptic number.

845545054826 is a deficient number, since it is larger than the sum of its proper divisors (439918594774).

845545054826 is a wasteful number, since it uses less digits than its factorization.

845545054826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723453.

The product of its (nonzero) digits is 30720000, while the sum is 56.

The spelling of 845545054826 in words is "eight hundred forty-five billion, five hundred forty-five million, fifty-four thousand, eight hundred twenty-six".