136780482640285 has 16 divisors (see below), whose sum is σ = 179142111899712. Its totient is φ = 99430033795200.

The previous prime is 136780482640247. The next prime is 136780482640289. The reversal of 136780482640285 is 582046284087631.

It is not a de Polignac number, because 136780482640285 - 2¹¹ = 136780482638237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136780482640289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583392384 + ... + 583626793.

It is an arithmetic number, because the mean of its divisors is an integer number (11196381993732).

Almost surely, 2^{136780482640285} is an apocalyptic number.

It is an amenable number.

136780482640285 is a deficient number, since it is larger than the sum of its proper divisors (42361629259427).

136780482640285 is a wasteful number, since it uses less digits than its factorization.

136780482640285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167021324.

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 136780482640285 in words is "one hundred thirty-six trillion, seven hundred eighty billion, four hundred eighty-two million, six hundred forty thousand, two hundred eighty-five".