132640268765 has 8 divisors (see below), whose sum is σ = 159427980888. Its totient is φ = 105939109440.

The previous prime is 132640268743. The next prime is 132640268777. The reversal of 132640268765 is 567862046231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8763019321 + 123877249444 = 93611^2 + 351962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132640268765 - 2¹⁰ = 132640267741 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 21634826 + ... + 21640955.

It is an arithmetic number, because the mean of its divisors is an integer number (19928497611).

Almost surely, 2^132640268765 is an apocalyptic number.

It is an amenable number.

132640268765 is a deficient number, since it is larger than the sum of its proper divisors (26787712123).

132640268765 is an equidigital number, since it uses as much as digits as its factorization.

132640268765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43276399.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 132640268765 in words is "one hundred thirty-two billion, six hundred forty million, two hundred sixty-eight thousand, seven hundred sixty-five".