5635778432 has 64 divisors (see below), whose sum is σ = 11703737040. Its totient is φ = 2700656640.

The previous prime is 5635778429. The next prime is 5635778437. The reversal of 5635778432 is 2348775365.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×5635778432³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635778437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308432 + ... + 326192.

Almost surely, 2^5635778432 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 5635778432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851868520).

5635778432 is an abundant number, since it is smaller than the sum of its proper divisors (6067958608).

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

5635778432 is a wasteful number, since it uses less digits than its factorization.

5635778432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17879 (or 17867 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The square root of 5635778432 is about 75071.8218241705. The cubic root of 5635778432 is about 1779.5818602894.

The spelling of 5635778432 in words is "five billion, six hundred thirty-five million, seven hundred seventy-eight thousand, four hundred thirty-two".