136320516650 has 24 divisors (see below), whose sum is σ = 259740461484. Its totient is φ = 53198249600.

The previous prime is 136320516559. The next prime is 136320516679. The reversal of 136320516650 is 56615023631.

It can be written as a sum of positive squares in 6 ways, for example, as 43369312009 + 92951204641 = 208253^2 + 304879^2 .

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 11 ways as a sum of consecutive naturals, for example, 33246857 + ... + 33250956.

Almost surely, 2^136320516650 is an apocalyptic number.

136320516650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136320516650 is a deficient number, since it is larger than the sum of its proper divisors (123419944834).

136320516650 is a wasteful number, since it uses less digits than its factorization.

136320516650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66497866 (or 66497861 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 136320516650 in words is "one hundred thirty-six billion, three hundred twenty million, five hundred sixteen thousand, six hundred fifty".