39648153608 has 108 divisors (see below), whose sum is σ = 88240884615. Its totient is φ = 16652461056.

The previous prime is 39648153581. The next prime is 39648153683. The reversal of 39648153608 is 80635184693.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1544332804 + 38103820804 = 39298^2 + 195202^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=140798.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39648153608.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 350868560 + ... + 350868672.

Almost surely, 2^39648153608 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 39648153608

39648153608 is an abundant number, since it is smaller than the sum of its proper divisors (48592731007).

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

39648153608 is an equidigital number, since it uses as much as digits as its factorization.

39648153608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 39648153608 in words is "thirty-nine billion, six hundred forty-eight million, one hundred fifty-three thousand, six hundred eight".