260203655735140 has 24 divisors (see below), whose sum is σ = 588460575278520. Its totient is φ = 96075195963648.

The previous prime is 260203655735117. The next prime is 260203655735171. The reversal of 260203655735140 is 41537556302062.

It is a happy number.

260203655735140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10120300662564 + 250083355072576 = 3181242^2 + 15814024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500391645385 + ... + 500391645904.

It is an arithmetic number, because the mean of its divisors is an integer number (24519190636605).

Almost surely, 2^{260203655735140} is an apocalyptic number.

260203655735140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260203655735140 is an abundant number, since it is smaller than the sum of its proper divisors (328256919543380).

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

260203655735140 is a wasteful number, since it uses less digits than its factorization.

260203655735140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000783291311 (or 1000783291309 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 260203655735140 in words is "two hundred sixty trillion, two hundred three billion, six hundred fifty-five million, seven hundred thirty-five thousand, one hundred forty".