854636918401 has 16 divisors (see below), whose sum is σ = 1022821417728. Its totient is φ = 698202489600.

The previous prime is 854636918383. The next prime is 854636918411. The reversal of 854636918401 is 104819636458.

854636918401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 854636918401 - 2⁹ = 854636917889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854636918411) 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, 9400140 + ... + 9490621.

It is an arithmetic number, because the mean of its divisors is an integer number (63926338608).

Almost surely, 2^854636918401 is an apocalyptic number.

It is an amenable number.

854636918401 is a deficient number, since it is larger than the sum of its proper divisors (168184499327).

854636918401 is a wasteful number, since it uses less digits than its factorization.

854636918401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18891072.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 854636918401 in words is "eight hundred fifty-four billion, six hundred thirty-six million, nine hundred eighteen thousand, four hundred one".