10066039880 has 64 divisors (see below), whose sum is σ = 24525774000. Its totient is φ = 3696122880.

The previous prime is 10066039877. The next prime is 10066039889. The reversal of 10066039880 is 8893066001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 407474596 + 9658565284 = 20186^2 + 98278^2 .

It is not an unprimeable number, because it can be changed into a prime (10066039889) 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, 40646 + ... + 147594.

Almost surely, 2^10066039880 is an apocalyptic number.

10066039880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10066039880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12262887000).

10066039880 is an abundant number, since it is smaller than the sum of its proper divisors (14459734120).

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

10066039880 is a wasteful number, since it uses less digits than its factorization.

10066039880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107154 (or 107150 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 10066039880 in words is "ten billion, sixty-six million, thirty-nine thousand, eight hundred eighty".