132168812644 has 24 divisors (see below), whose sum is σ = 253260302400. Its totient is φ = 59853394080.

The previous prime is 132168812603. The next prime is 132168812669. The reversal of 132168812644 is 446218861231.

It is a junction number, because it is equal to n+sod(n) for n = 132168812594 and 132168812603.

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, 5571504 + ... + 5595175.

It is an arithmetic number, because the mean of its divisors is an integer number (10552512600).

Almost surely, 2^132168812644 is an apocalyptic number.

It is an amenable number.

132168812644 is a deficient number, since it is larger than the sum of its proper divisors (121091489756).

132168812644 is a wasteful number, since it uses less digits than its factorization.

132168812644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166963 (or 11166961 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The spelling of 132168812644 in words is "one hundred thirty-two billion, one hundred sixty-eight million, eight hundred twelve thousand, six hundred forty-four".