854665057311 has 32 divisors (see below), whose sum is σ = 1281741726720. Its totient is φ = 503059434624.

The previous prime is 854665057307. The next prime is 854665057313. The reversal of 854665057311 is 113750566458.

It is not a de Polignac number, because 854665057311 - 2² = 854665057307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854665057313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4934215 + ... + 5104488.

It is an arithmetic number, because the mean of its divisors is an integer number (40054428960).

Almost surely, 2^854665057311 is an apocalyptic number.

854665057311 is a deficient number, since it is larger than the sum of its proper divisors (427076669409).

854665057311 is a wasteful number, since it uses less digits than its factorization.

854665057311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038815.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 854665057311 in words is "eight hundred fifty-four billion, six hundred sixty-five million, fifty-seven thousand, three hundred eleven".