171255030200764 has 48 divisors (see below), whose sum is σ = 311098246905600. Its totient is φ = 82428234900480.

The previous prime is 171255030200711. The next prime is 171255030200767. The reversal of 171255030200764 is 467002030552171.

It is a happy number.

It is a super-2 number, since 2×171255030200764² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 171255030200764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171255030200767) 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, 31072687 + ... + 36166585.

It is an arithmetic number, because the mean of its divisors is an integer number (6481213477200).

Almost surely, 2^{171255030200764} is an apocalyptic number.

It is an amenable number.

171255030200764 is a deficient number, since it is larger than the sum of its proper divisors (139843216704836).

171255030200764 is a wasteful number, since it uses less digits than its factorization.

171255030200764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096770 (or 5096768 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 171255030200764 in words is "one hundred seventy-one trillion, two hundred fifty-five billion, thirty million, two hundred thousand, seven hundred sixty-four".