38654004485329 has 2 divisors, whose sum is σ = 38654004485330. Its totient is φ = 38654004485328.

The previous prime is 38654004485287. The next prime is 38654004485399. The reversal of 38654004485329 is 92358440045683.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32539586105104 + 6114418380225 = 5704348^2 + 2472735^2 .

It is a cyclic number.

It is not a de Polignac number, because 38654004485329 - 2⁴⁵ = 3469632396497 is a prime.

It is not a weakly prime, because it can be changed into another prime (38654004485399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19327002242664 + 19327002242665.

It is an arithmetic number, because the mean of its divisors is an integer number (19327002242665).

Almost surely, 2^{38654004485329} is an apocalyptic number.

It is an amenable number.

38654004485329 is a deficient number, since it is larger than the sum of its proper divisors (1).

38654004485329 is an equidigital number, since it uses as much as digits as its factorization.

38654004485329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99532800, while the sum is 61.

The spelling of 38654004485329 in words is "thirty-eight trillion, six hundred fifty-four billion, four million, four hundred eighty-five thousand, three hundred twenty-nine".