64069136000 has 128 divisors (see below), whose sum is σ = 159484066560. Its totient is φ = 25596748800.

The previous prime is 64069135997. The next prime is 64069136003. The reversal of 64069136000 is 63196046.

64069136000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64069135997) and next prime (64069136003).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (64069136003) 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, 17006117 + ... + 17009883.

It is an arithmetic number, because the mean of its divisors is an integer number (1245969270).

Almost surely, 2^64069136000 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 64069136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79742033280).

64069136000 is an abundant number, since it is smaller than the sum of its proper divisors (95414930560).

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

64069136000 is a wasteful number, since it uses less digits than its factorization.

64069136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859 (or 4837 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 64069136000 in words is "sixty-four billion, sixty-nine million, one hundred thirty-six thousand".