67066235020 has 12 divisors (see below), whose sum is σ = 140839093584. Its totient is φ = 26826494000.

The previous prime is 67066235009. The next prime is 67066235021. The reversal of 67066235020 is 2053266076.

It is not an unprimeable number, because it can be changed into a prime (67066235021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1676655856 + ... + 1676655895.

It is an arithmetic number, because the mean of its divisors is an integer number (11736591132).

Almost surely, 2^67066235020 is an apocalyptic number.

It is an amenable number.

67066235020 is an abundant number, since it is smaller than the sum of its proper divisors (73772858564).

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

67066235020 is a wasteful number, since it uses less digits than its factorization.

67066235020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353311760 (or 3353311758 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 67066235020 in words is "sixty-seven billion, sixty-six million, two hundred thirty-five thousand, twenty".