5405616318 has 32 divisors (see below), whose sum is σ = 11508134400. Its totient is φ = 1687853376.

The previous prime is 5405616257. The next prime is 5405616319. The reversal of 5405616318 is 8136165045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405616319) 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, 256246 + ... + 276537.

It is an arithmetic number, because the mean of its divisors is an integer number (359629200).

Almost surely, 2^5405616318 is an apocalyptic number.

5405616318 is an abundant number, since it is smaller than the sum of its proper divisors (6102518082).

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

5405616318 is a wasteful number, since it uses less digits than its factorization.

5405616318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532896.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5405616318 is about 73522.8965561069. The cubic root of 5405616318 is about 1755.0186623124.

The spelling of 5405616318 in words is "five billion, four hundred five million, six hundred sixteen thousand, three hundred eighteen".