136535192704 has 64 divisors (see below), whose sum is σ = 273666816000. Its totient is φ = 67850956800.

The previous prime is 136535192701. The next prime is 136535192719. The reversal of 136535192704 is 407291535631.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (136535192701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29315944 + ... + 29320600.

It is an arithmetic number, because the mean of its divisors is an integer number (4276044000).

Almost surely, 2^136535192704 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 136535192704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136833408000).

136535192704 is an abundant number, since it is smaller than the sum of its proper divisors (137131623296).

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

136535192704 is a wasteful number, since it uses less digits than its factorization.

136535192704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021 (or 6009 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 136535192704 in words is "one hundred thirty-six billion, five hundred thirty-five million, one hundred ninety-two thousand, seven hundred four".