136634210466 has 128 divisors (see below), whose sum is σ = 315246193920. Its totient is φ = 39107100672.

The previous prime is 136634210459. The next prime is 136634210477. The reversal of 136634210466 is 664012436631.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81865080 + ... + 81866748.

It is an arithmetic number, because the mean of its divisors is an integer number (2462860890).

Almost surely, 2^136634210466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136634210466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157623096960).

136634210466 is an abundant number, since it is smaller than the sum of its proper divisors (178611983454).

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

136634210466 is a wasteful number, since it uses less digits than its factorization.

136634210466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 136634210466 in words is "one hundred thirty-six billion, six hundred thirty-four million, two hundred ten thousand, four hundred sixty-six".