38748821081167 has 4 divisors (see below), whose sum is σ = 38817646696440. Its totient is φ = 38679995465896.

The previous prime is 38748821081143. The next prime is 38748821081177. The reversal of 38748821081167 is 76118012884783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38748821081167 - 2¹⁹ = 38748820556879 is a prime.

It is a super-2 number, since 2×38748821081167² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38748821081099 and 38748821081108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38748821081177) 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, 34412806792 + ... + 34412807917.

It is an arithmetic number, because the mean of its divisors is an integer number (9704411674110).

Almost surely, 2^{38748821081167} is an apocalyptic number.

38748821081167 is a deficient number, since it is larger than the sum of its proper divisors (68825615273).

38748821081167 is an equidigital number, since it uses as much as digits as its factorization.

38748821081167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68825615272.

The product of its (nonzero) digits is 28901376, while the sum is 64.

The spelling of 38748821081167 in words is "thirty-eight trillion, seven hundred forty-eight billion, eight hundred twenty-one million, eighty-one thousand, one hundred sixty-seven".