136577622982 has 4 divisors (see below), whose sum is σ = 204866434476. Its totient is φ = 68288811490.

The previous prime is 136577622971. The next prime is 136577622989. The reversal of 136577622982 is 289226775631.

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: 289226775631 = 17 ⋅17013339743.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136577622989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144405744 + ... + 34144405747.

It is an arithmetic number, because the mean of its divisors is an integer number (51216608619).

Almost surely, 2^136577622982 is an apocalyptic number.

136577622982 is a deficient number, since it is larger than the sum of its proper divisors (68288811494).

136577622982 is an equidigital number, since it uses as much as digits as its factorization.

136577622982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68288811493.

The product of its digits is 15240960, while the sum is 58.

The spelling of 136577622982 in words is "one hundred thirty-six billion, five hundred seventy-seven million, six hundred twenty-two thousand, nine hundred eighty-two".