171426875793 has 16 divisors (see below), whose sum is σ = 240637562880. Its totient is φ = 108252308304.

The previous prime is 171426875761. The next prime is 171426875819. The reversal of 171426875793 is 397578624171.

It is not a de Polignac number, because 171426875793 - 2⁵ = 171426875761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171426875743) 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, 124480 + ... + 598622.

It is an arithmetic number, because the mean of its divisors is an integer number (15039847680).

Almost surely, 2^171426875793 is an apocalyptic number.

It is an amenable number.

171426875793 is a deficient number, since it is larger than the sum of its proper divisors (69210687087).

171426875793 is a wasteful number, since it uses less digits than its factorization.

171426875793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480508.

The product of its digits is 17781120, while the sum is 60.

The spelling of 171426875793 in words is "one hundred seventy-one billion, four hundred twenty-six million, eight hundred seventy-five thousand, seven hundred ninety-three".