260163342025700 has 18 divisors (see below), whose sum is σ = 564554452195986. Its totient is φ = 104065336810240.

The previous prime is 260163342025597. The next prime is 260163342025723. The reversal of 260163342025700 is 7520243361062.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1898900536036 + 258264441489664 = 1378006^2 + 16070608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1300816710029 + ... + 1300816710228.

Almost surely, 2^{260163342025700} is an apocalyptic number.

260163342025700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260163342025700 is an abundant number, since it is smaller than the sum of its proper divisors (304391110170286).

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

260163342025700 is a wasteful number, since it uses less digits than its factorization.

260163342025700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601633420271 (or 2601633420264 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

Adding to 260163342025700 its reverse (7520243361062), we get a palindrome (267683585386762).

The spelling of 260163342025700 in words is "two hundred sixty trillion, one hundred sixty-three billion, three hundred forty-two million, twenty-five thousand, seven hundred".