66024606260 has 24 divisors (see below), whose sum is σ = 138656665896. Its totient is φ = 26408891520.

The previous prime is 66024606223. The next prime is 66024606283. The reversal of 66024606260 is 6260642066.

It can be written as a sum of positive squares in 4 ways, for example, as 36669952036 + 29354654224 = 191494^2 + 171332^2 .

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, 847094 + ... + 921746.

It is an arithmetic number, because the mean of its divisors is an integer number (5777361079).

Almost surely, 2^66024606260 is an apocalyptic number.

It is an amenable number.

66024606260 is an abundant number, since it is smaller than the sum of its proper divisors (72632059636).

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

66024606260 is a wasteful number, since it uses less digits than its factorization.

66024606260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118883 (or 118881 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 66024606260 in words is "sixty-six billion, twenty-four million, six hundred six thousand, two hundred sixty".