260106402687 has 8 divisors (see below), whose sum is σ = 354873851904. Its totient is φ = 169371610968.

The previous prime is 260106402679. The next prime is 260106402701. The reversal of 260106402687 is 786204601062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260106402687 - 2³ = 260106402679 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260106402187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008164223 + ... + 1008164480.

It is an arithmetic number, because the mean of its divisors is an integer number (44359231488).

Almost surely, 2^260106402687 is an apocalyptic number.

260106402687 is a deficient number, since it is larger than the sum of its proper divisors (94767449217).

260106402687 is a wasteful number, since it uses less digits than its factorization.

260106402687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016328749.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 260106402687 in words is "two hundred sixty billion, one hundred six million, four hundred two thousand, six hundred eighty-seven".