260202210745172 has 12 divisors (see below), whose sum is σ = 455500331955060. Its totient is φ = 130059258758016.

The previous prime is 260202210745171. The next prime is 260202210745177. The reversal of 260202210745172 is 271547012202062.

It can be written as a sum of positive squares in 2 ways, for example, as 128688241799056 + 131513968946116 = 11344084^2 + 11467954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260202210745171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10461639653 + ... + 10461664524.

It is an arithmetic number, because the mean of its divisors is an integer number (37958360996255).

Almost surely, 2^{260202210745172} is an apocalyptic number.

It is an amenable number.

260202210745172 is a deficient number, since it is larger than the sum of its proper divisors (195298121209888).

260202210745172 is a wasteful number, since it uses less digits than its factorization.

260202210745172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923307290 (or 20923307288 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 260202210745172 in words is "two hundred sixty trillion, two hundred two billion, two hundred ten million, seven hundred forty-five thousand, one hundred seventy-two".