38678426303018 has 8 divisors (see below), whose sum is σ = 58021188200100. Its totient is φ = 19338030236320.

The previous prime is 38678426303009. The next prime is 38678426303047. The reversal of 38678426303018 is 81030362487683.

It can be written as a sum of positive squares in 2 ways, for example, as 38211523313209 + 466902989809 = 6181547^2 + 683303^2 .

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

It is a super-2 number, since 2×38678426303018² (a number of 28 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, 591416723 + ... + 591482118.

Almost surely, 2^{38678426303018} is an apocalyptic number.

38678426303018 is a deficient number, since it is larger than the sum of its proper divisors (19342761897082).

38678426303018 is a wasteful number, since it uses less digits than its factorization.

38678426303018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182915192.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 38678426303018 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-six million, three hundred three thousand, eighteen".