852793274109 has 32 divisors (see below), whose sum is σ = 1343942737920. Its totient is φ = 470904849792.

The previous prime is 852793274101. The next prime is 852793274117. The reversal of 852793274109 is 901472397258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (852793274101) and next prime (852793274117).

It is not a de Polignac number, because 852793274109 - 2³ = 852793274101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852793274101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5390544 + ... + 5546489.

It is an arithmetic number, because the mean of its divisors is an integer number (41998210560).

Almost surely, 2^852793274109 is an apocalyptic number.

It is an amenable number.

852793274109 is a deficient number, since it is larger than the sum of its proper divisors (491149463811).

852793274109 is a wasteful number, since it uses less digits than its factorization.

852793274109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937169.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 852793274109 in words is "eight hundred fifty-two billion, seven hundred ninety-three million, two hundred seventy-four thousand, one hundred nine".