3988350530165 has 16 divisors (see below), whose sum is σ = 4940659514880. Its totient is φ = 3087598301760.

The previous prime is 3988350530149. The next prime is 3988350530321. The reversal of 3988350530165 is 5610350538893.

It is not a de Polignac number, because 3988350530165 - 2⁴ = 3988350530149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3988350530165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452787 + ... + 3740703.

It is an arithmetic number, because the mean of its divisors is an integer number (308791219680).

Almost surely, 2^{3988350530165} is an apocalyptic number.

It is an amenable number.

3988350530165 is a deficient number, since it is larger than the sum of its proper divisors (952308984715).

3988350530165 is a wasteful number, since it uses less digits than its factorization.

3988350530165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307932.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 3988350530165 in words is "three trillion, nine hundred eighty-eight billion, three hundred fifty million, five hundred thirty thousand, one hundred sixty-five".