5018021659 has 16 divisors (see below), whose sum is σ = 5900367616. Its totient is φ = 4177461600.

The previous prime is 5018021639. The next prime is 5018021663. The reversal of 5018021659 is 9561208105.

It is a cyclic number.

It is not a de Polignac number, because 5018021659 - 2⁷ = 5018021531 is a prime.

It is a super-2 number, since 2×5018021659² = 50361082740386224562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5018021639) 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, 130924 + ... + 164854.

It is an arithmetic number, because the mean of its divisors is an integer number (368772976).

Almost surely, 2^5018021659 is an apocalyptic number.

5018021659 is a deficient number, since it is larger than the sum of its proper divisors (882345957).

5018021659 is a wasteful number, since it uses less digits than its factorization.

5018021659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34546.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 5018021659 is about 70837.9958708602. The cubic root of 5018021659 is about 1712.0279235399.

The spelling of 5018021659 in words is "five billion, eighteen million, twenty-one thousand, six hundred fifty-nine".