5229778889018 has 8 divisors (see below), whose sum is σ = 7844775959412. Its totient is φ = 2614853569216.

The previous prime is 5229778888993. The next prime is 5229778889029. The reversal of 5229778889018 is 8109888779225.

It can be written as a sum of positive squares in 2 ways, for example, as 5001722021209 + 228056867809 = 2236453^2 + 477553^2 .

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

It is a super-2 number, since 2×5229778889018² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17755055 + ... + 18047202.

Almost surely, 2^{5229778889018} is an apocalyptic number.

5229778889018 is a deficient number, since it is larger than the sum of its proper divisors (2614997070394).

5229778889018 is a wasteful number, since it uses less digits than its factorization.

5229778889018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35875296.

The product of its (nonzero) digits is 325140480, while the sum is 74.

The spelling of 5229778889018 in words is "five trillion, two hundred twenty-nine billion, seven hundred seventy-eight million, eight hundred eighty-nine thousand, eighteen".