136822583686 has 4 divisors (see below), whose sum is σ = 205233875532. Its totient is φ = 68411291842.

The previous prime is 136822583627. The next prime is 136822583687. The reversal of 136822583686 is 686385228631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 136822583686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136822583687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34205645920 + ... + 34205645923.

It is an arithmetic number, because the mean of its divisors is an integer number (51308468883).

Almost surely, 2^136822583686 is an apocalyptic number.

136822583686 is a deficient number, since it is larger than the sum of its proper divisors (68411291846).

136822583686 is an equidigital number, since it uses as much as digits as its factorization.

136822583686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68411291845.

The product of its digits is 19906560, while the sum is 58.

The spelling of 136822583686 in words is "one hundred thirty-six billion, eight hundred twenty-two million, five hundred eighty-three thousand, six hundred eighty-six".