873544062212 has 12 divisors (see below), whose sum is σ = 1618625762460. Its totient is φ = 411079558656.

The previous prime is 873544062173. The next prime is 873544062257. The reversal of 873544062212 is 212260445378.

It can be written as a sum of positive squares in 2 ways, for example, as 501524577856 + 372019484356 = 708184^2 + 609934^2 .

It is a super-3 number, since 3×873544062212³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6423118037 + ... + 6423118172.

It is an arithmetic number, because the mean of its divisors is an integer number (134885480205).

Almost surely, 2^873544062212 is an apocalyptic number.

It is an amenable number.

873544062212 is a deficient number, since it is larger than the sum of its proper divisors (745081700248).

873544062212 is a wasteful number, since it uses less digits than its factorization.

873544062212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12846236230 (or 12846236228 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 873544062212 in words is "eight hundred seventy-three billion, five hundred forty-four million, sixty-two thousand, two hundred twelve".