261760536225230 has 48 divisors (see below), whose sum is σ = 556409433708000. Its totient is φ = 86851422135360.

The previous prime is 261760536225191. The next prime is 261760536225263. The reversal of 261760536225230 is 32522635067162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945529105 + ... + 1945663644.

It is an arithmetic number, because the mean of its divisors is an integer number (11591863202250).

Almost surely, 2^{261760536225230} is an apocalyptic number.

261760536225230 is an abundant number, since it is smaller than the sum of its proper divisors (294648897482770).

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

261760536225230 is a wasteful number, since it uses less digits than its factorization.

261760536225230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891192825 (or 3891192794 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 261760536225230 in words is "two hundred sixty-one trillion, seven hundred sixty billion, five hundred thirty-six million, two hundred twenty-five thousand, two hundred thirty".