38719741466797 has 4 divisors (see below), whose sum is σ = 39620200570720. Its totient is φ = 37819282362876.

The previous prime is 38719741466761. The next prime is 38719741466801. The reversal of 38719741466797 is 79766414791783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38719741466797 - 2³¹ = 38717593983149 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 (38719741466717) 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, 450229551897 + ... + 450229551982.

It is an arithmetic number, because the mean of its divisors is an integer number (9905050142680).

Almost surely, 2^{38719741466797} is an apocalyptic number.

It is an amenable number.

38719741466797 is a deficient number, since it is larger than the sum of its proper divisors (900459103923).

38719741466797 is an equidigital number, since it uses as much as digits as its factorization.

38719741466797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900459103922.

The product of its digits is 2688505344, while the sum is 79.

The spelling of 38719741466797 in words is "thirty-eight trillion, seven hundred nineteen billion, seven hundred forty-one million, four hundred sixty-six thousand, seven hundred ninety-seven".