132520679217 has 24 divisors (see below), whose sum is σ = 192758654088. Its totient is φ = 87730790400.

The previous prime is 132520679209. The next prime is 132520679231. The reversal of 132520679217 is 712976025231.

It is a happy number.

132520679217 is a `hidden beast` number, since 1 + 32 + 520 + 6 + 7 + 92 + 1 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 75891434256 + 56629244961 = 275484^2 + 237969^2 .

It is not a de Polignac number, because 132520679217 - 2³ = 132520679209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132520679237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 679117 + ... + 852197.

It is an arithmetic number, because the mean of its divisors is an integer number (8031610587).

Almost surely, 2^132520679217 is an apocalyptic number.

It is an amenable number.

132520679217 is a deficient number, since it is larger than the sum of its proper divisors (60237974871).

132520679217 is a wasteful number, since it uses less digits than its factorization.

132520679217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173681 (or 173678 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 132520679217 in words is "one hundred thirty-two billion, five hundred twenty million, six hundred seventy-nine thousand, two hundred seventeen".