132486477685 has 4 divisors (see below), whose sum is σ = 158983773228. Its totient is φ = 105989182144.

The previous prime is 132486477679. The next prime is 132486477707. The reversal of 132486477685 is 586774684231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586774684231 = 442789 ⋅1325179.

It can be written as a sum of positive squares in 2 ways, for example, as 42353228401 + 90133249284 = 205799^2 + 300222^2 .

It is a cyclic number.

It is not a de Polignac number, because 132486477685 - 2³ = 132486477677 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 3 ways as a sum of consecutive naturals, for example, 13248647764 + ... + 13248647773.

It is an arithmetic number, because the mean of its divisors is an integer number (39745943307).

Almost surely, 2^132486477685 is an apocalyptic number.

It is an amenable number.

132486477685 is a deficient number, since it is larger than the sum of its proper divisors (26497295543).

132486477685 is an equidigital number, since it uses as much as digits as its factorization.

132486477685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26497295542.

The product of its digits is 54190080, while the sum is 61.

The spelling of 132486477685 in words is "one hundred thirty-two billion, four hundred eighty-six million, four hundred seventy-seven thousand, six hundred eighty-five".