132862820644 has 12 divisors (see below), whose sum is σ = 233349324124. Its totient is φ = 66191585184.

The previous prime is 132862820599. The next prime is 132862820653. The reversal of 132862820644 is 446028268231.

It can be written as a sum of positive squares in 2 ways, for example, as 18441640000 + 114421180644 = 135800^2 + 338262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132862820594 and 132862820603.

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, 59955039 + ... + 59957254.

Almost surely, 2^132862820644 is an apocalyptic number.

It is an amenable number.

132862820644 is a deficient number, since it is larger than the sum of its proper divisors (100486503480).

132862820644 is a wasteful number, since it uses less digits than its factorization.

132862820644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119912574 (or 119912572 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 132862820644 in words is "one hundred thirty-two billion, eight hundred sixty-two million, eight hundred twenty thousand, six hundred forty-four".