5164378432 has 56 divisors (see below), whose sum is σ = 10579827456. Its totient is φ = 2499667968.

The previous prime is 5164378423. The next prime is 5164378447. The reversal of 5164378432 is 2348734615.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302673 + ... + 319279.

Almost surely, 2^5164378432 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 5164378432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5289913728).

5164378432 is an abundant number, since it is smaller than the sum of its proper divisors (5415449024).

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

5164378432 is a wasteful number, since it uses less digits than its factorization.

5164378432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775 (or 16765 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 5164378432 is about 71863.6099288089. The cubic root of 5164378432 is about 1728.5131434990.

The spelling of 5164378432 in words is "five billion, one hundred sixty-four million, three hundred seventy-eight thousand, four hundred thirty-two".