136648136198 has 16 divisors (see below), whose sum is σ = 234321133824. Its totient is φ = 58546690440.

The previous prime is 136648136179. The next prime is 136648136231. The reversal of 136648136198 is 891631846631.

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, 1349090 + ... + 1446837.

It is an arithmetic number, because the mean of its divisors is an integer number (14645070864).

Almost surely, 2^136648136198 is an apocalyptic number.

136648136198 is a deficient number, since it is larger than the sum of its proper divisors (97672997626).

136648136198 is a wasteful number, since it uses less digits than its factorization.

136648136198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799427.

The product of its digits is 4478976, while the sum is 56.

The spelling of 136648136198 in words is "one hundred thirty-six billion, six hundred forty-eight million, one hundred thirty-six thousand, one hundred ninety-eight".