260203061036205 has 72 divisors (see below), whose sum is σ = 524334389260032. Its totient is φ = 116933869067328.

The previous prime is 260203061036201. The next prime is 260203061036267. The reversal of 260203061036205 is 502630160302062.

260203061036205 is a `hidden beast` number, since 2 + 6 + 0 + 2 + 0 + 3 + 0 + 610 + 36 + 2 + 0 + 5 = 666.

It is not a de Polignac number, because 260203061036205 - 2² = 260203061036201 is a prime.

It is a super-2 number, since 2×260203061036205² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260203061036205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260203061036201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 117553509 + ... + 119746538.

It is an arithmetic number, because the mean of its divisors is an integer number (7282422073056).

Almost surely, 2^{260203061036205} is an apocalyptic number.

It is an amenable number.

260203061036205 is an abundant number, since it is smaller than the sum of its proper divisors (264131328223827).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260203061036205 is a wasteful number, since it uses less digits than its factorization.

260203061036205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237300183 (or 237300121 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 260203061036205 in words is "two hundred sixty trillion, two hundred three billion, sixty-one million, thirty-six thousand, two hundred five".