38112675779 has 2 divisors, whose sum is σ = 38112675780. Its totient is φ = 38112675778.

The previous prime is 38112675773. The next prime is 38112675791. The reversal of 38112675779 is 97757621183.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38112675779 - 2⁴ = 38112675763 is a prime.

It is not a weakly prime, because it can be changed into another prime (38112675773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056337889 + 19056337890.

It is an arithmetic number, because the mean of its divisors is an integer number (19056337890).

Almost surely, 2^38112675779 is an apocalyptic number.

38112675779 is a deficient number, since it is larger than the sum of its proper divisors (1).

38112675779 is an equidigital number, since it uses as much as digits as its factorization.

38112675779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 56.

The spelling of 38112675779 in words is "thirty-eight billion, one hundred twelve million, six hundred seventy-five thousand, seven hundred seventy-nine".