260172632452133 has 4 divisors (see below), whose sum is σ = 261139816959660. Its totient is φ = 259205447944608.

The previous prime is 260172632452129. The next prime is 260172632452151. The reversal of 260172632452133 is 331254236271062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23503268832289 + 236669363619844 = 4848017^2 + 15384062^2 .

It is a cyclic number.

It is not a de Polignac number, because 260172632452133 - 2² = 260172632452129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260172632452333) 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, 483592253360 + ... + 483592253897.

It is an arithmetic number, because the mean of its divisors is an integer number (65284954239915).

Almost surely, 2^{260172632452133} is an apocalyptic number.

It is an amenable number.

260172632452133 is a deficient number, since it is larger than the sum of its proper divisors (967184507527).

260172632452133 is an equidigital number, since it uses as much as digits as its factorization.

260172632452133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967184507526.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 260172632452133 in words is "two hundred sixty trillion, one hundred seventy-two billion, six hundred thirty-two million, four hundred fifty-two thousand, one hundred thirty-three".