66130441612146 has 48 divisors (see below), whose sum is σ = 152207519006400. Its totient is φ = 20691707455584.

The previous prime is 66130441612117. The next prime is 66130441612199. The reversal of 66130441612146 is 64121614403166.

66130441612146 is a `hidden beast` number, since 6 + 6 + 1 + 3 + 0 + 441 + 61 + 2 + 146 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886952926 + ... + 887027481.

It is an arithmetic number, because the mean of its divisors is an integer number (3170989979300).

Almost surely, 2^{66130441612146} is an apocalyptic number.

66130441612146 is an abundant number, since it is smaller than the sum of its proper divisors (86077077394254).

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

66130441612146 is a wasteful number, since it uses less digits than its factorization.

66130441612146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773980543 (or 1773980540 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 66130441612146 in words is "sixty-six trillion, one hundred thirty billion, four hundred forty-one million, six hundred twelve thousand, one hundred forty-six".