38948627946171 has 4 divisors (see below), whose sum is σ = 51931503928232. Its totient is φ = 25965751964112.

The previous prime is 38948627946143. The next prime is 38948627946199. The reversal of 38948627946171 is 17164972684983.

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

It is an interprime number because it is at equal distance from previous prime (38948627946143) and next prime (38948627946199).

It is not a de Polignac number, because 38948627946171 - 2¹⁸ = 38948627684027 is a prime.

It is a super-2 number, since 2×38948627946171² (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 = 38948627946093 and 38948627946102.

It is not an unprimeable number, because it can be changed into a prime (38948627936171) 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, 6491437991026 + ... + 6491437991031.

It is an arithmetic number, because the mean of its divisors is an integer number (12982875982058).

Almost surely, 2^{38948627946171} is an apocalyptic number.

38948627946171 is a deficient number, since it is larger than the sum of its proper divisors (12982875982061).

38948627946171 is a wasteful number, since it uses less digits than its factorization.

38948627946171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982875982060.

The product of its digits is 877879296, while the sum is 75.

The spelling of 38948627946171 in words is "thirty-eight trillion, nine hundred forty-eight billion, six hundred twenty-seven million, nine hundred forty-six thousand, one hundred seventy-one".