260171553313 has 12 divisors (see below), whose sum is σ = 306794416260. Its totient is φ = 219949333632.

The previous prime is 260171553287. The next prime is 260171553319. The reversal of 260171553313 is 313355171062.

It can be written as a sum of positive squares in 2 ways, for example, as 150084958464 + 110086594849 = 387408^2 + 331793^2 .

It is not a de Polignac number, because 260171553313 - 2¹³ = 260171545121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260171553319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36363708 + ... + 36370861.

It is an arithmetic number, because the mean of its divisors is an integer number (25566201355).

Almost surely, 2^260171553313 is an apocalyptic number.

It is an amenable number.

260171553313 is a deficient number, since it is larger than the sum of its proper divisors (46622862947).

260171553313 is an equidigital number, since it uses as much as digits as its factorization.

260171553313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72734656 (or 72734649 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 260171553313 in words is "two hundred sixty billion, one hundred seventy-one million, five hundred fifty-three thousand, three hundred thirteen".