171042131004 has 48 divisors (see below), whose sum is σ = 402630412800. Its totient is φ = 56511639360.

The previous prime is 171042130997. The next prime is 171042131027. The reversal of 171042131004 is 400131240171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491874 + ... + 764214.

It is an arithmetic number, because the mean of its divisors is an integer number (8388133600).

Almost surely, 2^171042131004 is an apocalyptic number.

It is an amenable number.

171042131004 is an abundant number, since it is smaller than the sum of its proper divisors (231588281796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171042131004 is a wasteful number, since it uses less digits than its factorization.

171042131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272810 (or 272808 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 171042131004 its reverse (400131240171), we get a palindrome (571173371175).

The spelling of 171042131004 in words is "one hundred seventy-one billion, forty-two million, one hundred thirty-one thousand, four".