136163115744 has 96 divisors (see below), whose sum is σ = 378637418880. Its totient is φ = 42724910592.

The previous prime is 136163115727. The next prime is 136163115749. The reversal of 136163115744 is 447511361631.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×136163115744² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136163115696 and 136163115705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136163115749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48627 + ... + 524109.

It is an arithmetic number, because the mean of its divisors is an integer number (3944139780).

Almost surely, 2^136163115744 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 136163115744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189318709440).

136163115744 is an abundant number, since it is smaller than the sum of its proper divisors (242474303136).

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

136163115744 is a wasteful number, since it uses less digits than its factorization.

136163115744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475672 (or 475664 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 136163115744 in words is "one hundred thirty-six billion, one hundred sixty-three million, one hundred fifteen thousand, seven hundred forty-four".