261675034716 has 12 divisors (see below), whose sum is σ = 610575081032. Its totient is φ = 87225011568.

The previous prime is 261675034703. The next prime is 261675034721. The reversal of 261675034716 is 617430576162.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10903126435 + ... + 10903126458.

Almost surely, 2^261675034716 is an apocalyptic number.

It is an amenable number.

261675034716 is an abundant number, since it is smaller than the sum of its proper divisors (348900046316).

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

261675034716 is a wasteful number, since it uses less digits than its factorization.

261675034716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21806252900 (or 21806252898 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 261675034716 in words is "two hundred sixty-one billion, six hundred seventy-five million, thirty-four thousand, seven hundred sixteen".