38990433828607 has 8 divisors (see below), whose sum is σ = 39820317696000. Its totient is φ = 38160562468344.

The previous prime is 38990433828571. The next prime is 38990433828611. The reversal of 38990433828607 is 70682833409983.

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

It is a cyclic number.

It is not a de Polignac number, because 38990433828607 - 2³⁵ = 38956074090239 is a prime.

It is a super-2 number, since 2×38990433828607² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38990433828677) 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, 3314194 + ... + 9432112.

It is an arithmetic number, because the mean of its divisors is an integer number (4977539712000).

Almost surely, 2^{38990433828607} is an apocalyptic number.

38990433828607 is a deficient number, since it is larger than the sum of its proper divisors (829883867393).

38990433828607 is a wasteful number, since it uses less digits than its factorization.

38990433828607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253565.

The product of its (nonzero) digits is 376233984, while the sum is 70.

The spelling of 38990433828607 in words is "thirty-eight trillion, nine hundred ninety billion, four hundred thirty-three million, eight hundred twenty-eight thousand, six hundred seven".