1066656126130 has 48 divisors (see below), whose sum is σ = 2330553746880. Its totient is φ = 349810204128.

The previous prime is 1066656126097. The next prime is 1066656126131. The reversal of 1066656126130 is 316216566601.

1066656126130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066656126130² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066656126131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47311540 + ... + 47334079.

It is an arithmetic number, because the mean of its divisors is an integer number (48553203060).

Almost surely, 2^{1066656126130} is an apocalyptic number.

1066656126130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066656126130 is an abundant number, since it is smaller than the sum of its proper divisors (1263897620750).

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

1066656126130 is a wasteful number, since it uses less digits than its factorization.

1066656126130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94645663 (or 94645656 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1066656126130 in words is "one trillion, sixty-six billion, six hundred fifty-six million, one hundred twenty-six thousand, one hundred thirty".