38990433828608 has 18 divisors (see below), whose sum is σ = 77828561275584. Its totient is φ = 19495216914176.

The previous prime is 38990433828571. The next prime is 38990433828611. The reversal of 38990433828608 is 80682833409983.

38990433828608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38990433828608² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76153190816 + ... + 76153191327.

Almost surely, 2^{38990433828608} is an apocalyptic number.

It is an amenable number.

38990433828608 is a deficient number, since it is larger than the sum of its proper divisors (38838127446976).

38990433828608 is an equidigital number, since it uses as much as digits as its factorization.

38990433828608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152306382159 (or 152306382145 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 71.

The spelling of 38990433828608 in words is "thirty-eight trillion, nine hundred ninety billion, four hundred thirty-three million, eight hundred twenty-eight thousand, six hundred eight".