5169611000 has 64 divisors (see below), whose sum is σ = 12109500000. Its totient is φ = 2065689600.

The previous prime is 5169610987. The next prime is 5169611009. The reversal of 5169611000 is 1169615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169611009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246931 + ... + 1251069.

Almost surely, 2^5169611000 is an apocalyptic number.

5169611000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5169611000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054750000).

5169611000 is an abundant number, since it is smaller than the sum of its proper divisors (6939889000).

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

5169611000 is a wasteful number, since it uses less digits than its factorization.

5169611000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409 (or 5395 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 5169611000 is about 71900.0069541026. The cubic root of 5169611000 is about 1729.0967251593.

The spelling of 5169611000 in words is "five billion, one hundred sixty-nine million, six hundred eleven thousand".