66334024025 has 24 divisors (see below), whose sum is σ = 84327936000. Its totient is φ = 51731395200.

The previous prime is 66334024019. The next prime is 66334024079. The reversal of 66334024025 is 52042043366.

It is not a de Polignac number, because 66334024025 - 2²² = 66329829721 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1285676 + ... + 1336274.

It is an arithmetic number, because the mean of its divisors is an integer number (3513664000).

Almost surely, 2^66334024025 is an apocalyptic number.

It is an amenable number.

66334024025 is a deficient number, since it is larger than the sum of its proper divisors (17993911975).

66334024025 is a wasteful number, since it uses less digits than its factorization.

66334024025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51929 (or 51924 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 66334024025 in words is "sixty-six billion, three hundred thirty-four million, twenty-four thousand, twenty-five".