136708008489 has 24 divisors (see below), whose sum is σ = 213844962240. Its totient is φ = 83658003552.

The previous prime is 136708008461. The next prime is 136708008509. The reversal of 136708008489 is 984800807631.

136708008489 is a `hidden beast` number, since 13 + 6 + 70 + 80 + 0 + 8 + 489 = 666.

It is not a de Polignac number, because 136708008489 - 2⁹ = 136708007977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136708008439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3242869 + ... + 3284754.

It is an arithmetic number, because the mean of its divisors is an integer number (8910206760).

Almost surely, 2^136708008489 is an apocalyptic number.

It is an amenable number.

136708008489 is a deficient number, since it is larger than the sum of its proper divisors (77136953751).

136708008489 is a wasteful number, since it uses less digits than its factorization.

136708008489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527821 (or 6527818 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 136708008489 in words is "one hundred thirty-six billion, seven hundred eight million, eight thousand, four hundred eighty-nine".