1632956661212 has 6 divisors (see below), whose sum is σ = 2857674157128. Its totient is φ = 816478330604.

The previous prime is 1632956661197. The next prime is 1632956661233. The reversal of 1632956661212 is 2121666592361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204119582648 + ... + 204119582655.

It is an arithmetic number, because the mean of its divisors is an integer number (476279026188).

Almost surely, 2^{1632956661212} is an apocalyptic number.

It is an amenable number.

1632956661212 is a deficient number, since it is larger than the sum of its proper divisors (1224717495916).

1632956661212 is a wasteful number, since it uses less digits than its factorization.

1632956661212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408239165307 (or 408239165305 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The spelling of 1632956661212 in words is "one trillion, six hundred thirty-two billion, nine hundred fifty-six million, six hundred sixty-one thousand, two hundred twelve".