36128588608 has 56 divisors (see below), whose sum is σ = 83932922304. Its totient is φ = 15106022400.

The previous prime is 36128588603. The next prime is 36128588611. The reversal of 36128588608 is 80688582163.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×36128588608² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36128588603) 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, 965098 + ... + 1001833.

It is an arithmetic number, because the mean of its divisors is an integer number (1498802184).

Almost surely, 2^36128588608 is an apocalyptic number.

It is an amenable number.

36128588608 is an abundant number, since it is smaller than the sum of its proper divisors (47804333696).

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

36128588608 is a wasteful number, since it uses less digits than its factorization.

36128588608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966991 (or 1966981 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 36128588608 in words is "thirty-six billion, one hundred twenty-eight million, five hundred eighty-eight thousand, six hundred eight".