171068413747 has 16 divisors (see below), whose sum is σ = 213333449472. Its totient is φ = 133266719520.

The previous prime is 171068413697. The next prime is 171068413787. The reversal of 171068413747 is 747314860171.

It is a happy number.

It is not a de Polignac number, because 171068413747 - 2³¹ = 168920930099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 171068413747.

It is not an unprimeable number, because it can be changed into a prime (171068413787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34233 + ... + 585925.

It is an arithmetic number, because the mean of its divisors is an integer number (13333340592).

Almost surely, 2^171068413747 is an apocalyptic number.

171068413747 is a deficient number, since it is larger than the sum of its proper divisors (42265035725).

171068413747 is a wasteful number, since it uses less digits than its factorization.

171068413747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555738.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 171068413747 in words is "one hundred seventy-one billion, sixty-eight million, four hundred thirteen thousand, seven hundred forty-seven".