65526522533612 has 12 divisors (see below), whose sum is σ = 131053045067280. Its totient is φ = 28082795371536.

The previous prime is 65526522533543. The next prime is 65526522533713. The reversal of 65526522533612 is 21633522562556.

65526522533612 is an admirable number.

It is a super-2 number, since 2×65526522533612² (a number of 28 digits) contains 22 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, 1170116473787 + ... + 1170116473842.

It is an arithmetic number, because the mean of its divisors is an integer number (10921087088940).

Almost surely, 2^{65526522533612} is an apocalyptic number.

It is an amenable number.

65526522533612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65526522533612 is a wasteful number, since it uses less digits than its factorization.

65526522533612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340232947640 (or 2340232947638 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 53.

The spelling of 65526522533612 in words is "sixty-five trillion, five hundred twenty-six billion, five hundred twenty-two million, five hundred thirty-three thousand, six hundred twelve".