4275166173957 has 12 divisors (see below), whose sum is σ = 7057417176160. Its totient is φ = 2442952099368.

The previous prime is 4275166173917. The next prime is 4275166173991. The reversal of 4275166173957 is 7593716615724.

4275166173957 is a `hidden beast` number, since 4 + 2 + 7 + 5 + 1 + 6 + 617 + 3 + 9 + 5 + 7 = 666.

It is not a de Polignac number, because 4275166173957 - 2¹⁴ = 4275166157573 is a prime.

It is a super-2 number, since 2×4275166173957² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 67859780539 = 4275166173957 / (4 + 2 + 7 + 5 + 1 + 6 + 6 + 1 + 7 + 3 + 9 + 5 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4275166173894 and 4275166173903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275166173917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33929890207 + ... + 33929890332.

Almost surely, 2^{4275166173957} is an apocalyptic number.

It is an amenable number.

4275166173957 is a deficient number, since it is larger than the sum of its proper divisors (2782251002203).

4275166173957 is a wasteful number, since it uses less digits than its factorization.

4275166173957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67859780552 (or 67859780549 counting only the distinct ones).

The product of its digits is 66679200, while the sum is 63.

The spelling of 4275166173957 in words is "four trillion, two hundred seventy-five billion, one hundred sixty-six million, one hundred seventy-three thousand, nine hundred fifty-seven".