132660616646480 has 80 divisors (see below), whose sum is σ = 332192386024464. Its totient is φ = 48977867427840.

The previous prime is 132660616646471. The next prime is 132660616646483. The reversal of 132660616646480 is 84646616066231.

It can be written as a sum of positive squares in 8 ways, for example, as 5767240674064 + 126893375972416 = 2401508^2 + 11264696^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132660616646483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5423132 + ... + 17167748.

Almost surely, 2^{132660616646480} is an apocalyptic number.

132660616646480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132660616646480 is an abundant number, since it is smaller than the sum of its proper divisors (199531769377984).

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

132660616646480 is a wasteful number, since it uses less digits than its factorization.

132660616646480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11755504 (or 11755498 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 59.

The spelling of 132660616646480 in words is "one hundred thirty-two trillion, six hundred sixty billion, six hundred sixteen million, six hundred forty-six thousand, four hundred eighty".