5817450420 has 36 divisors (see below), whose sum is σ = 17646266820. Its totient is φ = 1551320064.

The previous prime is 5817450409. The next prime is 5817450433. The reversal of 5817450420 is 240547185.

5817450420 is a `hidden beast` number, since 5 + 81 + 74 + 504 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1526152356 + 4291298064 = 39066^2 + 65508^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16159405 + ... + 16159764.

Almost surely, 2^5817450420 is an apocalyptic number.

It is an amenable number.

5817450420 is an abundant number, since it is smaller than the sum of its proper divisors (11828816400).

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

5817450420 is a wasteful number, since it uses less digits than its factorization.

5817450420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32319184 (or 32319179 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5817450420 is about 76272.2126334355. The cubic root of 5817450420 is about 1798.5018831121.

The spelling of 5817450420 in words is "five billion, eight hundred seventeen million, four hundred fifty thousand, four hundred twenty".