66130461336510 has 48 divisors (see below), whose sum is σ = 174853423208880. Its totient is φ = 17335894947840.

The previous prime is 66130461336503. The next prime is 66130461336529. The reversal of 66130461336510 is 1563316403166.

66130461336510 is a `hidden beast` number, since 6 + 6 + 1 + 304 + 6 + 1 + 336 + 5 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 6226968451 + ... + 6226979070.

It is an arithmetic number, because the mean of its divisors is an integer number (3642779650185).

Almost surely, 2^{66130461336510} is an apocalyptic number.

66130461336510 is an abundant number, since it is smaller than the sum of its proper divisors (108722961872370).

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

66130461336510 is a wasteful number, since it uses less digits than its factorization.

66130461336510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453947593 (or 12453947590 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

Adding to 66130461336510 its reverse (1563316403166), we get a palindrome (67693777739676).

The spelling of 66130461336510 in words is "sixty-six trillion, one hundred thirty billion, four hundred sixty-one million, three hundred thirty-six thousand, five hundred ten".