261675341204124 has 24 divisors (see below), whose sum is σ = 612564642393088. Its totient is φ = 86940992841840.

The previous prime is 261675341204119. The next prime is 261675341204153. The reversal of 261675341204124 is 421402143576162.

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, 35515107772 + ... + 35515115139.

Almost surely, 2^{261675341204124} is an apocalyptic number.

It is an amenable number.

261675341204124 is an abundant number, since it is smaller than the sum of its proper divisors (350889301188964).

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

261675341204124 is a wasteful number, since it uses less digits than its factorization.

261675341204124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71030223225 (or 71030223223 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 261675341204124 in words is "two hundred sixty-one trillion, six hundred seventy-five billion, three hundred forty-one million, two hundred four thousand, one hundred twenty-four".