66130643432353 has 8 divisors (see below), whose sum is σ = 66382575291648. Its totient is φ = 65878715244384.

The previous prime is 66130643432311. The next prime is 66130643432401. The reversal of 66130643432353 is 35323434603166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66130643432353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66130643432297 and 66130643432306.

It is not an unprimeable number, because it can be changed into a prime (66130643430353) 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, 38373576 + ... + 40059862.

It is an arithmetic number, because the mean of its divisors is an integer number (8297821911456).

Almost surely, 2^{66130643432353} is an apocalyptic number.

It is an amenable number.

66130643432353 is a deficient number, since it is larger than the sum of its proper divisors (251931859295).

66130643432353 is a wasteful number, since it uses less digits than its factorization.

66130643432353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835663.

The product of its (nonzero) digits is 8398080, while the sum is 49.

The spelling of 66130643432353 in words is "sixty-six trillion, one hundred thirty billion, six hundred forty-three million, four hundred thirty-two thousand, three hundred fifty-three".