854803771773 has 16 divisors (see below), whose sum is σ = 1302650036736. Its totient is φ = 488424832560.

The previous prime is 854803771747. The next prime is 854803771793. The reversal of 854803771773 is 377177308458.

854803771773 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 854803771773 - 2⁸ = 854803771517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854803771793) 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, 1129843 + ... + 1728048.

It is an arithmetic number, because the mean of its divisors is an integer number (81415627296).

Almost surely, 2^854803771773 is an apocalyptic number.

It is an amenable number.

854803771773 is a deficient number, since it is larger than the sum of its proper divisors (447846264963).

854803771773 is a wasteful number, since it uses less digits than its factorization.

854803771773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872144.

The product of its (nonzero) digits is 27659520, while the sum is 60.

It can be divided in two parts, 85480 and 3771773, that added together give a triangular number (3857253 = T₂₇₇₇).

The spelling of 854803771773 in words is "eight hundred fifty-four billion, eight hundred three million, seven hundred seventy-one thousand, seven hundred seventy-three".