260986260171 has 32 divisors (see below), whose sum is σ = 428634178560. Its totient is φ = 137550893184.

The previous prime is 260986260113. The next prime is 260986260193. The reversal of 260986260171 is 171062689062.

It is not a de Polignac number, because 260986260171 - 2⁷ = 260986260043 is a prime.

It is a super-3 number, since 3×260986260171³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260986260171.

It is not an unprimeable number, because it can be changed into a prime (260986260671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53415 + ... + 724448.

It is an arithmetic number, because the mean of its divisors is an integer number (13394818080).

Almost surely, 2^260986260171 is an apocalyptic number.

260986260171 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

260986260171 is a deficient number, since it is larger than the sum of its proper divisors (167647918389).

260986260171 is a wasteful number, since it uses less digits than its factorization.

260986260171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779115.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 260986260171 in words is "two hundred sixty billion, nine hundred eighty-six million, two hundred sixty thousand, one hundred seventy-one".