5385461218 has 4 divisors (see below), whose sum is σ = 8078191830. Its totient is φ = 2692730608.

The previous prime is 5385461183. The next prime is 5385461231. The reversal of 5385461218 is 8121645835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4483239849 + 902221369 = 66957^2 + 30037^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346365303 + ... + 1346365306.

Almost surely, 2^5385461218 is an apocalyptic number.

5385461218 is a deficient number, since it is larger than the sum of its proper divisors (2692730612).

5385461218 is a wasteful number, since it uses less digits than its factorization.

5385461218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692730611.

The product of its digits is 230400, while the sum is 43.

The square root of 5385461218 is about 73385.7017272438. The cubic root of 5385461218 is about 1752.8347219664.

The spelling of 5385461218 in words is "five billion, three hundred eighty-five million, four hundred sixty-one thousand, two hundred eighteen".