38389662107 has 4 divisors (see below), whose sum is σ = 39628038336. Its totient is φ = 37151285880.

The previous prime is 38389662071. The next prime is 38389662119. The reversal of 38389662107 is 70126698383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70126698383 = 7 ⋅10018099769.

It is a cyclic number.

It is not a de Polignac number, because 38389662107 - 2²² = 38385467803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38389662167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619188068 + ... + 619188129.

It is an arithmetic number, because the mean of its divisors is an integer number (9907009584).

Almost surely, 2^38389662107 is an apocalyptic number.

38389662107 is a deficient number, since it is larger than the sum of its proper divisors (1238376229).

38389662107 is a wasteful number, since it uses less digits than its factorization.

38389662107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238376228.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 38389662107 in words is "thirty-eight billion, three hundred eighty-nine million, six hundred sixty-two thousand, one hundred seven".