38481999267 has 8 divisors (see below), whose sum is σ = 52150469200. Its totient is φ = 25234097760.

The previous prime is 38481999263. The next prime is 38481999293. The reversal of 38481999267 is 76299918483.

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

It is not a de Polignac number, because 38481999267 - 2² = 38481999263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38481999198 and 38481999207.

It is not an unprimeable number, because it can be changed into a prime (38481999263) 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, 105141892 + ... + 105142257.

It is an arithmetic number, because the mean of its divisors is an integer number (6518808650).

Almost surely, 2^38481999267 is an apocalyptic number.

38481999267 is a deficient number, since it is larger than the sum of its proper divisors (13668469933).

38481999267 is a wasteful number, since it uses less digits than its factorization.

38481999267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210284213.

The product of its digits is 47029248, while the sum is 66.

The spelling of 38481999267 in words is "thirty-eight billion, four hundred eighty-one million, nine hundred ninety-nine thousand, two hundred sixty-seven".