5603418678 has 128 divisors (see below), whose sum is σ = 13521199104. Its totient is φ = 1525507200.

The previous prime is 5603418593. The next prime is 5603418679. The reversal of 5603418678 is 8768143065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5603418679) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 11412013 + ... + 11412503.

It is an arithmetic number, because the mean of its divisors is an integer number (105634368).

Almost surely, 2^5603418678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5603418678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6760599552).

5603418678 is an abundant number, since it is smaller than the sum of its proper divisors (7917780426).

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

5603418678 is a wasteful number, since it uses less digits than its factorization.

5603418678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 5603418678 is about 74855.9862536057. The cubic root of 5603418678 is about 1776.1692940081.

The spelling of 5603418678 in words is "five billion, six hundred three million, four hundred eighteen thousand, six hundred seventy-eight".