66433425214 has 64 divisors (see below), whose sum is σ = 117989524800. Its totient is φ = 27757836288.

The previous prime is 66433425199. The next prime is 66433425259. The reversal of 66433425214 is 41252433466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3438409 + ... + 3457675.

It is an arithmetic number, because the mean of its divisors is an integer number (1843586325).

Almost surely, 2^66433425214 is an apocalyptic number.

66433425214 is a deficient number, since it is larger than the sum of its proper divisors (51556099586).

66433425214 is a wasteful number, since it uses less digits than its factorization.

66433425214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19597.

The product of its digits is 414720, while the sum is 40.

The spelling of 66433425214 in words is "sixty-six billion, four hundred thirty-three million, four hundred twenty-five thousand, two hundred fourteen".