266625506060 has 24 divisors (see below), whose sum is σ = 560264233200. Its totient is φ = 106583408064.

The previous prime is 266625506057. The next prime is 266625506099. The reversal of 266625506060 is 60605526662.

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, 4141910 + ... + 4205789.

It is an arithmetic number, because the mean of its divisors is an integer number (23344343050).

Almost surely, 2^266625506060 is an apocalyptic number.

266625506060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266625506060 is an abundant number, since it is smaller than the sum of its proper divisors (293638727140).

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

266625506060 is a wasteful number, since it uses less digits than its factorization.

266625506060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349305 (or 8349303 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 266625506060 in words is "two hundred sixty-six billion, six hundred twenty-five million, five hundred six thousand, sixty".