5169904920 has 256 divisors, whose sum is σ = 17972236800. Its totient is φ = 1320675840.

The previous prime is 5169904903. The next prime is 5169904939. The reversal of 5169904920 is 294099615.

5169904920 is a `hidden beast` number, since 516 + 9 + 90 + 49 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2676355 + ... + 2678285.

It is an arithmetic number, because the mean of its divisors is an integer number (70204050).

Almost surely, 2^5169904920 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 5169904920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8986118400).

5169904920 is an abundant number, since it is smaller than the sum of its proper divisors (12802331880).

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

5169904920 is a wasteful number, since it uses less digits than its factorization.

5169904920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 5169904920 is about 71902.0508747838. The cubic root of 5169904920 is about 1729.1294940000.

The spelling of 5169904920 in words is "five billion, one hundred sixty-nine million, nine hundred four thousand, nine hundred twenty".