38167868773 has 2 divisors, whose sum is σ = 38167868774. Its totient is φ = 38167868772.

The previous prime is 38167868747. The next prime is 38167868813. The reversal of 38167868773 is 37786876183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19132975684 + 19034893089 = 138322^2 + 137967^2 .

It is a cyclic number.

It is not a de Polignac number, because 38167868773 - 2²¹ = 38165771621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38167848773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19083934386 + 19083934387.

It is an arithmetic number, because the mean of its divisors is an integer number (19083934387).

Almost surely, 2^38167868773 is an apocalyptic number.

It is an amenable number.

38167868773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38167868773 is an equidigital number, since it uses as much as digits as its factorization.

38167868773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56899584, while the sum is 64.

The spelling of 38167868773 in words is "thirty-eight billion, one hundred sixty-seven million, eight hundred sixty-eight thousand, seven hundred seventy-three".