171577428104 has 16 divisors (see below), whose sum is σ = 321823068300. Its totient is φ = 85757943232.

The previous prime is 171577428091. The next prime is 171577428137. The reversal of 171577428104 is 401824775171.

It can be written as a sum of positive squares in 2 ways, for example, as 171146035204 + 431392900 = 413698^2 + 20770^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822647 + ... + 3867270.

Almost surely, 2^171577428104 is an apocalyptic number.

It is an amenable number.

171577428104 is a deficient number, since it is larger than the sum of its proper divisors (150245640196).

171577428104 is a wasteful number, since it uses less digits than its factorization.

171577428104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692712 (or 7692708 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 47.

The spelling of 171577428104 in words is "one hundred seventy-one billion, five hundred seventy-seven million, four hundred twenty-eight thousand, one hundred four".