132765550640 has 160 divisors (see below), whose sum is σ = 329318654400. Its totient is φ = 49633689600.

The previous prime is 132765550613. The next prime is 132765550663. The reversal of 132765550640 is 46055567231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132765550591 and 132765550600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82925840 + ... + 82927440.

It is an arithmetic number, because the mean of its divisors is an integer number (2058241590).

Almost surely, 2^132765550640 is an apocalyptic number.

132765550640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132765550640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164659327200).

132765550640 is an abundant number, since it is smaller than the sum of its proper divisors (196553103760).

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

132765550640 is a wasteful number, since it uses less digits than its factorization.

132765550640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 132765550640 in words is "one hundred thirty-two billion, seven hundred sixty-five million, five hundred fifty thousand, six hundred forty".