85836212707512 has 32 divisors (see below), whose sum is σ = 218108409342480. Its totient is φ = 28143020559360.

The previous prime is 85836212707507. The next prime is 85836212707513. The reversal of 85836212707512 is 21570721263858.

It is a super-2 number, since 2×85836212707512² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85836212707513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29315644953 + ... + 29315647880.

Almost surely, 2^{85836212707512} is an apocalyptic number.

It is an amenable number.

85836212707512 is an abundant number, since it is smaller than the sum of its proper divisors (132272196634968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85836212707512 is a wasteful number, since it uses less digits than its factorization.

85836212707512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58631292903 (or 58631292899 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 85836212707512 in words is "eighty-five trillion, eight hundred thirty-six billion, two hundred twelve million, seven hundred seven thousand, five hundred twelve".