136036808772381 has 16 divisors (see below), whose sum is σ = 219857468723520. Its totient is φ = 82446550770960.

The previous prime is 136036808772379. The next prime is 136036808772401. The reversal of 136036808772381 is 183277808630631.

136036808772381 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 36 + 80 + 87 + 72 + 381 = 666.

It is not a de Polignac number, because 136036808772381 - 2¹ = 136036808772379 is a prime.

It is a super-2 number, since 2×136036808772381² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136036808772881) 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, 229018196290 + ... + 229018196883.

It is an arithmetic number, because the mean of its divisors is an integer number (13741091795220).

Almost surely, 2^{136036808772381} is an apocalyptic number.

136036808772381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136036808772381 is a deficient number, since it is larger than the sum of its proper divisors (83820659951139).

136036808772381 is a wasteful number, since it uses less digits than its factorization.

136036808772381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458036393193 (or 458036393187 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 136036808772381 in words is "one hundred thirty-six trillion, thirty-six billion, eight hundred eight million, seven hundred seventy-two thousand, three hundred eighty-one".