136249312080 has 320 divisors, whose sum is σ = 503899319808. Its totient is φ = 29803438080.

The previous prime is 136249312049. The next prime is 136249312103. The reversal of 136249312080 is 80213942631.

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 63 ways as a sum of consecutive naturals, for example, 3773794 + ... + 3809726.

Almost surely, 2^136249312080 is an apocalyptic number.

136249312080 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 136249312080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251949659904).

136249312080 is an abundant number, since it is smaller than the sum of its proper divisors (367650007728).

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

136249312080 is a wasteful number, since it uses less digits than its factorization.

136249312080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36054 (or 36048 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 136249312080 in words is "one hundred thirty-six billion, two hundred forty-nine million, three hundred twelve thousand, eighty".