136780482640248 has 96 divisors (see below), whose sum is σ = 392934843709200. Its totient is φ = 42835304346624.

The previous prime is 136780482640247. The next prime is 136780482640289. The reversal of 136780482640248 is 842046284087631.

It is a happy number.

136780482640248 is a `hidden beast` number, since 1 + 3 + 6 + 78 + 0 + 482 + 6 + 40 + 2 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136780482640247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98554903 + ... + 99933126.

Almost surely, 2^{136780482640248} is an apocalyptic number.

136780482640248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136780482640248 is an abundant number, since it is smaller than the sum of its proper divisors (256154361068952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136780482640248 is a wasteful number, since it uses less digits than its factorization.

136780482640248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198488621 (or 198488614 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 63.

The spelling of 136780482640248 in words is "one hundred thirty-six trillion, seven hundred eighty billion, four hundred eighty-two million, six hundred forty thousand, two hundred forty-eight".