132505517817956 has 48 divisors (see below), whose sum is σ = 234280879560000. Its totient is φ = 65571355422720.

The previous prime is 132505517817941. The next prime is 132505517817961. The reversal of 132505517817956 is 659718715505231.

It is a junction number, because it is equal to n+sod(n) for n = 132505517817892 and 132505517817901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281613011 + ... + 282083141.

It is an arithmetic number, because the mean of its divisors is an integer number (4880851657500).

Almost surely, 2^{132505517817956} is an apocalyptic number.

It is an amenable number.

132505517817956 is a deficient number, since it is larger than the sum of its proper divisors (101775361742044).

132505517817956 is a wasteful number, since it uses less digits than its factorization.

132505517817956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471852 (or 471850 counting only the distinct ones).

The product of its (nonzero) digits is 79380000, while the sum is 65.

The spelling of 132505517817956 in words is "one hundred thirty-two trillion, five hundred five billion, five hundred seventeen million, eight hundred seventeen thousand, nine hundred fifty-six".