266444624130 has 64 divisors (see below), whose sum is σ = 673232135040. Its totient is φ = 67301438976.

The previous prime is 266444624113. The next prime is 266444624141. The reversal of 266444624130 is 31426444662.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3837604 + ... + 3906416.

It is an arithmetic number, because the mean of its divisors is an integer number (10519252110).

Almost surely, 2^266444624130 is an apocalyptic number.

266444624130 is an abundant number, since it is smaller than the sum of its proper divisors (406787510910).

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

266444624130 is a wasteful number, since it uses less digits than its factorization.

266444624130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75635.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 266444624130 in words is "two hundred sixty-six billion, four hundred forty-four million, six hundred twenty-four thousand, one hundred thirty".