5615426018 has 8 divisors (see below), whose sum is σ = 8529761280. Its totient is φ = 2772172260.

The previous prime is 5615426017. The next prime is 5615426021. The reversal of 5615426018 is 8106245165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5615426017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17770178 + ... + 17770493.

It is an arithmetic number, because the mean of its divisors is an integer number (1066220160).

Almost surely, 2^5615426018 is an apocalyptic number.

5615426018 is a deficient number, since it is larger than the sum of its proper divisors (2914335262).

5615426018 is a wasteful number, since it uses less digits than its factorization.

5615426018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540752.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5615426018 is about 74936.1462713422. The cubic root of 5615426018 is about 1777.4370827342.

The spelling of 5615426018 in words is "five billion, six hundred fifteen million, four hundred twenty-six thousand, eighteen".