136465339584 has 224 divisors, whose sum is σ = 421718939136. Its totient is φ = 38137282560.

The previous prime is 136465339499. The next prime is 136465339631. The reversal of 136465339584 is 485933564631.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24714744 + ... + 24720264.

Almost surely, 2^136465339584 is an apocalyptic number.

136465339584 is a gapful number since it is divisible by the number (14) 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 136465339584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210859469568).

136465339584 is an abundant number, since it is smaller than the sum of its proper divisors (285253599552).

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

136465339584 is a wasteful number, since it uses less digits than its factorization.

136465339584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943 (or 5933 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 57.

The spelling of 136465339584 in words is "one hundred thirty-six billion, four hundred sixty-five million, three hundred thirty-nine thousand, five hundred eighty-four".