136378888822 has 16 divisors (see below), whose sum is σ = 225466132752. Its totient is φ = 61351326720.

The previous prime is 136378888819. The next prime is 136378888837. The reversal of 136378888822 is 228888873631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31951683 + ... + 31955950.

It is an arithmetic number, because the mean of its divisors is an integer number (14091633297).

Almost surely, 2^136378888822 is an apocalyptic number.

136378888822 is a deficient number, since it is larger than the sum of its proper divisors (89087243930).

136378888822 is a wasteful number, since it uses less digits than its factorization.

136378888822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63907743.

The product of its digits is 49545216, while the sum is 64.

The spelling of 136378888822 in words is "one hundred thirty-six billion, three hundred seventy-eight million, eight hundred eighty-eight thousand, eight hundred twenty-two".