5618042320 has 40 divisors (see below), whose sum is σ = 14249400480. Its totient is φ = 2042924160.

The previous prime is 5618042293. The next prime is 5618042329. The reversal of 5618042320 is 232408165.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618042329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191190 + ... + 3192949.

It is an arithmetic number, because the mean of its divisors is an integer number (356235012).

Almost surely, 2^5618042320 is an apocalyptic number.

It is an amenable number.

5618042320 is an abundant number, since it is smaller than the sum of its proper divisors (8631358160).

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

5618042320 is a wasteful number, since it uses less digits than its factorization.

5618042320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384163 (or 6384157 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 5618042320 is about 74953.6011142894. The cubic root of 5618042320 is about 1777.7130837685.

It can be divided in two parts, 56180 and 42320, that multiplied together give a square (2377537600 = 48760²).

The spelling of 5618042320 in words is "five billion, six hundred eighteen million, forty-two thousand, three hundred twenty".