136218450353496 has 512 divisors, whose sum is σ = 414605931264000. Its totient is φ = 36475511095296.

The previous prime is 136218450353449. The next prime is 136218450353509. The reversal of 136218450353496 is 694353054812631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10516356556 + ... + 10516369508.

It is an arithmetic number, because the mean of its divisors is an integer number (809777209500).

Almost surely, 2^{136218450353496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136218450353496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207302965632000).

136218450353496 is an abundant number, since it is smaller than the sum of its proper divisors (278387480910504).

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

136218450353496 is a wasteful number, since it uses less digits than its factorization.

136218450353496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483 (or 13479 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 136218450353496 in words is "one hundred thirty-six trillion, two hundred eighteen billion, four hundred fifty million, three hundred fifty-three thousand, four hundred ninety-six".