66611476517324 has 12 divisors (see below), whose sum is σ = 116590360530000. Its totient is φ = 33299944937328.

The previous prime is 66611476517303. The next prime is 66611476517351. The reversal of 66611476517324 is 42371567411666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448304464 + ... + 1448350455.

It is an arithmetic number, because the mean of its divisors is an integer number (9715863377500).

Almost surely, 2^{66611476517324} is an apocalyptic number.

It is an amenable number.

66611476517324 is a deficient number, since it is larger than the sum of its proper divisors (49978884012676).

66611476517324 is a wasteful number, since it uses less digits than its factorization.

66611476517324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896660672 (or 2896660670 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 66611476517324 in words is "sixty-six trillion, six hundred eleven billion, four hundred seventy-six million, five hundred seventeen thousand, three hundred twenty-four".