132838044686 has 4 divisors (see below), whose sum is σ = 199257067032. Its totient is φ = 66419022342.

The previous prime is 132838044683. The next prime is 132838044701. The reversal of 132838044686 is 686440838231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 686440838231 = 16097 ⋅42644023.

It is a super-2 number, since 2×132838044686² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132838044683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33209511170 + ... + 33209511173.

It is an arithmetic number, because the mean of its divisors is an integer number (49814266758).

Almost surely, 2^132838044686 is an apocalyptic number.

132838044686 is a deficient number, since it is larger than the sum of its proper divisors (66419022346).

132838044686 is an equidigital number, since it uses as much as digits as its factorization.

132838044686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66419022345.

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 132838044686 in words is "one hundred thirty-two billion, eight hundred thirty-eight million, forty-four thousand, six hundred eighty-six".