66433624070 has 32 divisors (see below), whose sum is σ = 137317351680. Its totient is φ = 22886223840.

The previous prime is 66433624069. The next prime is 66433624073. The reversal of 66433624070 is 7042633466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66433624073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15891122 + ... + 15895301.

It is an arithmetic number, because the mean of its divisors is an integer number (4291167240).

Almost surely, 2^66433624070 is an apocalyptic number.

66433624070 is an abundant number, since it is smaller than the sum of its proper divisors (70883727610).

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

66433624070 is a wasteful number, since it uses less digits than its factorization.

66433624070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786460.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 66433624070 in words is "sixty-six billion, four hundred thirty-three million, six hundred twenty-four thousand, seventy".