9523646463212 has 24 divisors (see below), whose sum is σ = 20167721923104. Its totient is φ = 3841470842112.

The previous prime is 9523646463181. The next prime is 9523646463223. The reversal of 9523646463212 is 2123646463259.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10003829843 + ... + 10003830794.

It is an arithmetic number, because the mean of its divisors is an integer number (840321746796).

Almost surely, 2^{9523646463212} is an apocalyptic number.

It is an amenable number.

9523646463212 is an abundant number, since it is smaller than the sum of its proper divisors (10644075459892).

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

9523646463212 is a wasteful number, since it uses less digits than its factorization.

9523646463212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20007660665 (or 20007660663 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 53.

The spelling of 9523646463212 in words is "nine trillion, five hundred twenty-three billion, six hundred forty-six million, four hundred sixty-three thousand, two hundred twelve".