5418821432 has 16 divisors (see below), whose sum is σ = 10695042600. Its totient is φ = 2566810080.

The previous prime is 5418821423. The next prime is 5418821461. The reversal of 5418821432 is 2341288145.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17824919 + ... + 17825222.

Almost surely, 2^5418821432 is an apocalyptic number.

It is an amenable number.

5418821432 is a deficient number, since it is larger than the sum of its proper divisors (5276221168).

5418821432 is a wasteful number, since it uses less digits than its factorization.

5418821432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35650166 (or 35650162 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 5418821432 is about 73612.6445116598. The cubic root of 5418821432 is about 1756.4465831089.

The spelling of 5418821432 in words is "five billion, four hundred eighteen million, eight hundred twenty-one thousand, four hundred thirty-two".