261272675160060 has 48 divisors (see below), whose sum is σ = 733229922163200. Its totient is φ = 69514005593664.

The previous prime is 261272675160047. The next prime is 261272675160067. The reversal of 261272675160060 is 60061576272162.

It is a junction number, because it is equal to n+sod(n) for n = 261272675159985 and 261272675160012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261272675160067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4959591640 + ... + 4959644319.

It is an arithmetic number, because the mean of its divisors is an integer number (15275623378400).

Almost surely, 2^{261272675160060} is an apocalyptic number.

261272675160060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

261272675160060 is an abundant number, since it is smaller than the sum of its proper divisors (471957247003140).

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

261272675160060 is a wasteful number, since it uses less digits than its factorization.

261272675160060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9919236410 (or 9919236408 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 261272675160060 in words is "two hundred sixty-one trillion, two hundred seventy-two billion, six hundred seventy-five million, one hundred sixty thousand, sixty".