5421612904 has 16 divisors (see below), whose sum is σ = 10176341220. Its totient is φ = 2707921920.

The previous prime is 5421612887. The next prime is 5421612907. The reversal of 5421612904 is 4092161245.

It can be written as a sum of positive squares in 2 ways, for example, as 4542490404 + 879122500 = 67398^2 + 29650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5421612904.

It is not an unprimeable number, because it can be changed into a prime (5421612907) 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 3 ways as a sum of consecutive naturals, for example, 352569 + ... + 367624.

Almost surely, 2^5421612904 is an apocalyptic number.

It is an amenable number.

5421612904 is a deficient number, since it is larger than the sum of its proper divisors (4754728316).

5421612904 is a wasteful number, since it uses less digits than its factorization.

5421612904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721140 (or 721136 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5421612904 is about 73631.6026173545. The cubic root of 5421612904 is about 1756.7481388272.

The spelling of 5421612904 in words is "five billion, four hundred twenty-one million, six hundred twelve thousand, nine hundred four".