171104667904 has 81 divisors (see below), whose sum is σ = 346268617779. Its totient is φ = 84384192000.

The previous prime is 171104667883. The next prime is 171104667919. The reversal of 171104667904 is 409766401171.

The square root of 171104667904 is 413648.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 681691779 + ... + 681692029.

Almost surely, 2^171104667904 is an apocalyptic number.

171104667904 is the 413648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171104667904

171104667904 is an abundant number, since it is smaller than the sum of its proper divisors (175163949875).

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

171104667904 is an frugal number, since it uses more digits than its factorization.

171104667904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 171104667904 in words is "one hundred seventy-one billion, one hundred four million, six hundred sixty-seven thousand, nine hundred four".