132716775787 has 4 divisors (see below), whose sum is σ = 132847790400. Its totient is φ = 132585761176.

The previous prime is 132716775781. The next prime is 132716775799. The reversal of 132716775787 is 787577617231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 787577617231 = 23 ⋅34242505097.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132716775787 is a prime.

It is a super-2 number, since 2×132716775787² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132716775781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65505787 + ... + 65507812.

It is an arithmetic number, because the mean of its divisors is an integer number (33211947600).

Almost surely, 2^132716775787 is an apocalyptic number.

132716775787 is a deficient number, since it is larger than the sum of its proper divisors (131014613).

132716775787 is a wasteful number, since it uses less digits than its factorization.

132716775787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131014612.

The product of its digits is 24202080, while the sum is 61.

The spelling of 132716775787 in words is "one hundred thirty-two billion, seven hundred sixteen million, seven hundred seventy-five thousand, seven hundred eighty-seven".