66130522013152 has 48 divisors (see below), whose sum is σ = 139741360006752. Its totient is φ = 30693940899840.

The previous prime is 66130522013119. The next prime is 66130522013159. The reversal of 66130522013152 is 25131022503166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66130522013159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832586724 + ... + 832666147.

It is an arithmetic number, because the mean of its divisors is an integer number (2911278333474).

Almost surely, 2^{66130522013152} is an apocalyptic number.

It is an amenable number.

66130522013152 is an abundant number, since it is smaller than the sum of its proper divisors (73610837993600).

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

66130522013152 is a wasteful number, since it uses less digits than its factorization.

66130522013152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665252971 (or 1665252963 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 66130522013152 in words is "sixty-six trillion, one hundred thirty billion, five hundred twenty-two million, thirteen thousand, one hundred fifty-two".