136612166336 has 56 divisors (see below), whose sum is σ = 274163844864. Its totient is φ = 67533661440.

The previous prime is 136612166321. The next prime is 136612166417. The reversal of 136612166336 is 633661216631.

It is a super-3 number, since 3×136612166336³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143131 + ... + 4175973.

It is an arithmetic number, because the mean of its divisors is an integer number (4895782944).

Almost surely, 2^136612166336 is an apocalyptic number.

136612166336 is a gapful number since it is divisible by the number (16) 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 136612166336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137081922432).

136612166336 is an abundant number, since it is smaller than the sum of its proper divisors (137551678528).

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

136612166336 is a wasteful number, since it uses less digits than its factorization.

136612166336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33589 (or 33579 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The spelling of 136612166336 in words is "one hundred thirty-six billion, six hundred twelve million, one hundred sixty-six thousand, three hundred thirty-six".