854642025296 has 30 divisors (see below), whose sum is σ = 1687701309630. Its totient is φ = 419258329984.

The previous prime is 854642025283. The next prime is 854642025299. The reversal of 854642025296 is 692520246458.

It can be written as a sum of positive squares in 3 ways, for example, as 286481857600 + 568160167696 = 535240^2 + 753764^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854642025299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9462911 + ... + 9552798.

It is an arithmetic number, because the mean of its divisors is an integer number (56256710321).

Almost surely, 2^854642025296 is an apocalyptic number.

It is an amenable number.

854642025296 is a deficient number, since it is larger than the sum of its proper divisors (833059284334).

854642025296 is a wasteful number, since it uses less digits than its factorization.

854642025296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015823 (or 19015764 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 854642025296 in words is "eight hundred fifty-four billion, six hundred forty-two million, twenty-five thousand, two hundred ninety-six".