135677287784006 has 4 divisors (see below), whose sum is σ = 203515931676012. Its totient is φ = 67838643892002.

The previous prime is 135677287783969. The next prime is 135677287784021. The reversal of 135677287784006 is 600487782776531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33919321946000 + ... + 33919321946003.

It is an arithmetic number, because the mean of its divisors is an integer number (50878982919003).

Almost surely, 2^{135677287784006} is an apocalyptic number.

135677287784006 is a deficient number, since it is larger than the sum of its proper divisors (67838643892006).

135677287784006 is an equidigital number, since it uses as much as digits as its factorization.

135677287784006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67838643892005.

The product of its (nonzero) digits is 663828480, while the sum is 71.

The spelling of 135677287784006 in words is "one hundred thirty-five trillion, six hundred seventy-seven billion, two hundred eighty-seven million, seven hundred eighty-four thousand, six".