4000066700004 has 72 divisors (see below), whose sum is σ = 10643871900480. Its totient is φ = 1263129163200.

The previous prime is 4000066699919. The next prime is 4000066700033. The reversal of 4000066700004 is 4000076600004.

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, 19749609 + ... + 19951119.

Almost surely, 2^{4000066700004} is an apocalyptic number.

It is an amenable number.

4000066700004 is an abundant number, since it is smaller than the sum of its proper divisors (6643805200476).

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

4000066700004 is a wasteful number, since it uses less digits than its factorization.

4000066700004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230561 (or 230556 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 4000066700004 in words is "four trillion, sixty-six million, seven hundred thousand, four".