5413185985 has 16 divisors (see below), whose sum is σ = 6994512000. Its totient is φ = 4006725376.

The previous prime is 5413185983. The next prime is 5413185989. The reversal of 5413185985 is 5895813145.

It is not a de Polignac number, because 5413185985 - 2¹ = 5413185983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5413185983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534685 + ... + 544714.

It is an arithmetic number, because the mean of its divisors is an integer number (437157000).

Almost surely, 2^5413185985 is an apocalyptic number.

It is an amenable number.

5413185985 is a deficient number, since it is larger than the sum of its proper divisors (1581326015).

5413185985 is a wasteful number, since it uses less digits than its factorization.

5413185985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079480.

The product of its digits is 864000, while the sum is 49.

The square root of 5413185985 is about 73574.3568439439. The cubic root of 5413185985 is about 1755.8374841815.

The spelling of 5413185985 in words is "five billion, four hundred thirteen million, one hundred eighty-five thousand, nine hundred eighty-five".