38126946993 has 8 divisors (see below), whose sum is σ = 50902733856. Its totient is φ = 25384562400.

The previous prime is 38126946967. The next prime is 38126946997. The reversal of 38126946993 is 39964962183.

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

It is not a de Polignac number, because 38126946993 - 2⁶ = 38126946929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38126946997) 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, 8347903 + ... + 8352468.

It is an arithmetic number, because the mean of its divisors is an integer number (6362841732).

Almost surely, 2^38126946993 is an apocalyptic number.

It is an amenable number.

38126946993 is a deficient number, since it is larger than the sum of its proper divisors (12775786863).

38126946993 is a wasteful number, since it uses less digits than its factorization.

38126946993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701135.

The product of its digits is 15116544, while the sum is 60.

The spelling of 38126946993 in words is "thirty-eight billion, one hundred twenty-six million, nine hundred forty-six thousand, nine hundred ninety-three".