5165199648 has 144 divisors (see below), whose sum is σ = 16812956160. Its totient is φ = 1473481728.

The previous prime is 5165199617. The next prime is 5165199659. The reversal of 5165199648 is 8469915615.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 5165199594 and 5165199603.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1629361 + ... + 1632527.

It is an arithmetic number, because the mean of its divisors is an integer number (116756640).

Almost surely, 2^5165199648 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 5165199648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8406478080).

5165199648 is an abundant number, since it is smaller than the sum of its proper divisors (11647756512).

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

5165199648 is a wasteful number, since it uses less digits than its factorization.

5165199648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999 (or 3988 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The square root of 5165199648 is about 71869.3234140965. The cubic root of 5165199648 is about 1728.6047587460.

The spelling of 5165199648 in words is "five billion, one hundred sixty-five million, one hundred ninety-nine thousand, six hundred forty-eight".