260563406350 has 24 divisors (see below), whose sum is σ = 521928547560. Its totient is φ = 96208026720.

The previous prime is 260563406321. The next prime is 260563406357. The reversal of 260563406350 is 53604365062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260563406357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200432740 + ... + 200434039.

It is an arithmetic number, because the mean of its divisors is an integer number (21747022815).

Almost surely, 2^260563406350 is an apocalyptic number.

260563406350 is an abundant number, since it is smaller than the sum of its proper divisors (261365141210).

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

260563406350 is a wasteful number, since it uses less digits than its factorization.

260563406350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400866804 (or 400866799 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 260563406350 in words is "two hundred sixty billion, five hundred sixty-three million, four hundred six thousand, three hundred fifty".