38499223993 has 8 divisors (see below), whose sum is σ = 40699432800. Its totient is φ = 36316408608.

The previous prime is 38499223967. The next prime is 38499224003. The reversal of 38499223993 is 39932299483.

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 38499223993 - 2⁹ = 38499223481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38499223933) 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, 4343803 + ... + 4352656.

It is an arithmetic number, because the mean of its divisors is an integer number (5087429100).

Almost surely, 2^38499223993 is an apocalyptic number.

It is an amenable number.

38499223993 is a deficient number, since it is larger than the sum of its proper divisors (2200208807).

38499223993 is a wasteful number, since it uses less digits than its factorization.

38499223993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696711.

The product of its digits is 22674816, while the sum is 61.

The spelling of 38499223993 in words is "thirty-eight billion, four hundred ninety-nine million, two hundred twenty-three thousand, nine hundred ninety-three".