260105606138 has 32 divisors (see below), whose sum is σ = 454538304000. Its totient is φ = 109315215360.

The previous prime is 260105606119. The next prime is 260105606161. The reversal of 260105606138 is 831606501062.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395578 + ... + 1570938.

It is an arithmetic number, because the mean of its divisors is an integer number (14204322000).

Almost surely, 2^260105606138 is an apocalyptic number.

260105606138 is a deficient number, since it is larger than the sum of its proper divisors (194432697862).

260105606138 is a wasteful number, since it uses less digits than its factorization.

260105606138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177422.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 260105606138 in words is "two hundred sixty billion, one hundred five million, six hundred six thousand, one hundred thirty-eight".