136704666271340 has 96 divisors (see below), whose sum is σ = 296381649231360. Its totient is φ = 52934643611136.

The previous prime is 136704666271339. The next prime is 136704666271387. The reversal of 136704666271340 is 43172666407631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48966392 + ... + 51682848.

It is an arithmetic number, because the mean of its divisors is an integer number (3087308846160).

Almost surely, 2^{136704666271340} is an apocalyptic number.

136704666271340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136704666271340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148190824615680).

136704666271340 is an abundant number, since it is smaller than the sum of its proper divisors (159676982960020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136704666271340 is a wasteful number, since it uses less digits than its factorization.

136704666271340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717031 (or 2717029 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 136704666271340 in words is "one hundred thirty-six trillion, seven hundred four billion, six hundred sixty-six million, two hundred seventy-one thousand, three hundred forty".