66260551134 has 32 divisors (see below), whose sum is σ = 135042526080. Its totient is φ = 21666743072.

The previous prime is 66260551111. The next prime is 66260551153. The reversal of 66260551134 is 43115506266.

It is a junction number, because it is equal to n+sod(n) for n = 66260551092 and 66260551101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792629 + ... + 2816255.

It is an arithmetic number, because the mean of its divisors is an integer number (4220078940).

Almost surely, 2^66260551134 is an apocalyptic number.

66260551134 is an abundant number, since it is smaller than the sum of its proper divisors (68781974946).

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

66260551134 is a wasteful number, since it uses less digits than its factorization.

66260551134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32504.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 66260551134 in words is "sixty-six billion, two hundred sixty million, five hundred fifty-one thousand, one hundred thirty-four".