49171522167 has 12 divisors (see below), whose sum is σ = 71039637240. Its totient is φ = 32774504688.

The previous prime is 49171522133. The next prime is 49171522171. The reversal of 49171522167 is 76122517194.

49171522167 is a `hidden beast` number, since 49 + 1 + 71 + 522 + 16 + 7 = 666.

It is not a de Polignac number, because 49171522167 - 2¹⁵ = 49171489399 is a prime.

It is a super-3 number, since 3×49171522167³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49171522117) 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, 494448 + ... + 585509.

It is an arithmetic number, because the mean of its divisors is an integer number (5919969770).

Almost surely, 2^49171522167 is an apocalyptic number.

49171522167 is a deficient number, since it is larger than the sum of its proper divisors (21868115073).

49171522167 is a wasteful number, since it uses less digits than its factorization.

49171522167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085022 (or 1085019 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The spelling of 49171522167 in words is "forty-nine billion, one hundred seventy-one million, five hundred twenty-two thousand, one hundred sixty-seven".