854434110861803 has 16 divisors (see below), whose sum is σ = 880472892341952. Its totient is φ = 828644424768000.

The previous prime is 854434110861689. The next prime is 854434110861809. The reversal of 854434110861803 is 308168011434458.

854434110861803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 854434110861803 - 2²⁴ = 854434094084587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854434110861809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35220143 + ... + 54307703.

It is an arithmetic number, because the mean of its divisors is an integer number (55029555771372).

Almost surely, 2^{854434110861803} is an apocalyptic number.

854434110861803 is a deficient number, since it is larger than the sum of its proper divisors (26038781480149).

854434110861803 is a wasteful number, since it uses less digits than its factorization.

854434110861803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19094086.

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 854434110861803 in words is "eight hundred fifty-four trillion, four hundred thirty-four billion, one hundred ten million, eight hundred sixty-one thousand, eight hundred three".