38287630663999 has 16 divisors (see below), whose sum is σ = 40173125541120. Its totient is φ = 36442861920000.

The previous prime is 38287630663957. The next prime is 38287630664053. The reversal of 38287630663999 is 99936603678283.

It is a cyclic number.

It is not a de Polignac number, because 38287630663999 - 2¹⁷ = 38287630532927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38287630663099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30204147 + ... + 31446235.

It is an arithmetic number, because the mean of its divisors is an integer number (2510820346320).

Almost surely, 2^{38287630663999} is an apocalyptic number.

38287630663999 is a deficient number, since it is larger than the sum of its proper divisors (1885494877121).

38287630663999 is a wasteful number, since it uses less digits than its factorization.

38287630663999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258482.

The product of its (nonzero) digits is 3809369088, while the sum is 79.

The spelling of 38287630663999 in words is "thirty-eight trillion, two hundred eighty-seven billion, six hundred thirty million, six hundred sixty-three thousand, nine hundred ninety-nine".