38755486799 has 4 divisors (see below), whose sum is σ = 38759561736. Its totient is φ = 38751411864.

The previous prime is 38755486771. The next prime is 38755486801. The reversal of 38755486799 is 99768455783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99768455783 = 19 ⋅5250971357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38755486799 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 (38755486709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023169 + ... + 2042234.

It is an arithmetic number, because the mean of its divisors is an integer number (9689890434).

Almost surely, 2^38755486799 is an apocalyptic number.

38755486799 is a deficient number, since it is larger than the sum of its proper divisors (4074937).

38755486799 is an equidigital number, since it uses as much as digits as its factorization.

38755486799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074936.

The product of its digits is 457228800, while the sum is 71.

The spelling of 38755486799 in words is "thirty-eight billion, seven hundred fifty-five million, four hundred eighty-six thousand, seven hundred ninety-nine".