38481266879999 has 8 divisors (see below), whose sum is σ = 38828315176560. Its totient is φ = 38135686018816.

The previous prime is 38481266879933. The next prime is 38481266880061. The reversal of 38481266879999 is 99997866218483.

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 38481266879999 - 2²⁸ = 38480998444543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38481266879929) 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, 366806162 + ... + 366911055.

It is an arithmetic number, because the mean of its divisors is an integer number (4853539397070).

Almost surely, 2^{38481266879999} is an apocalyptic number.

38481266879999 is a deficient number, since it is larger than the sum of its proper divisors (347048296561).

38481266879999 is a wasteful number, since it uses less digits than its factorization.

38481266879999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733717689.

The product of its digits is 20316635136, while the sum is 89.

The spelling of 38481266879999 in words is "thirty-eight trillion, four hundred eighty-one billion, two hundred sixty-six million, eight hundred seventy-nine thousand, nine hundred ninety-nine".