132623442064 has 10 divisors (see below), whose sum is σ = 256957919030. Its totient is φ = 66311721024.

The previous prime is 132623442043. The next prime is 132623442067. The reversal of 132623442064 is 460244326231.

It can be written as a sum of positive squares in only one way, i.e., 83601939600 + 49021502464 = 289140^2 + 221408^2 .

It is not an unprimeable number, because it can be changed into a prime (132623442067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4144482549 + ... + 4144482580.

It is an arithmetic number, because the mean of its divisors is an integer number (25695791903).

Almost surely, 2^132623442064 is an apocalyptic number.

It is an amenable number.

132623442064 is a deficient number, since it is larger than the sum of its proper divisors (124334476966).

132623442064 is an equidigital number, since it uses as much as digits as its factorization.

132623442064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288965137 (or 8288965131 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 132623442064 its reverse (460244326231), we get a palindrome (592867768295).

The spelling of 132623442064 in words is "one hundred thirty-two billion, six hundred twenty-three million, four hundred forty-two thousand, sixty-four".