38429312067 has 6 divisors (see below), whose sum is σ = 55509006332. Its totient is φ = 25619541372.

The previous prime is 38429312057. The next prime is 38429312081. The reversal of 38429312067 is 76021392483.

38429312067 is a `hidden beast` number, since 384 + 2 + 93 + 120 + 67 = 666.

It is not a de Polignac number, because 38429312067 - 2⁶ = 38429312003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38429312017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2134961773 + ... + 2134961790.

Almost surely, 2^38429312067 is an apocalyptic number.

38429312067 is a deficient number, since it is larger than the sum of its proper divisors (17079694265).

38429312067 is a wasteful number, since it uses less digits than its factorization.

38429312067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269923569 (or 4269923566 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 38429312067 in words is "thirty-eight billion, four hundred twenty-nine million, three hundred twelve thousand, sixty-seven".