260161434336 has 48 divisors (see below), whose sum is σ = 684107487504. Its totient is φ = 86570164224.

The previous prime is 260161434319. The next prime is 260161434343. The reversal of 260161434336 is 633434161062.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 260161434294 and 260161434303.

It is a congruent number.

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, 2292975 + ... + 2403758.

It is an arithmetic number, because the mean of its divisors is an integer number (14252239323).

Almost surely, 2^260161434336 is an apocalyptic number.

It is an amenable number.

260161434336 is an abundant number, since it is smaller than the sum of its proper divisors (423946053168).

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

260161434336 is a wasteful number, since it uses less digits than its factorization.

260161434336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697323 (or 4697315 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

Adding to 260161434336 its reverse (633434161062), we get a palindrome (893595595398).

The spelling of 260161434336 in words is "two hundred sixty billion, one hundred sixty-one million, four hundred thirty-four thousand, three hundred thirty-six".