4069507966720 has 144 divisors (see below), whose sum is σ = 11172207211200. Its totient is φ = 1391260925952.

The previous prime is 4069507966697. The next prime is 4069507966801. The reversal of 4069507966720 is 276697059604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476344 + ... + 3777736.

It is an arithmetic number, because the mean of its divisors is an integer number (77584772300).

Almost surely, 2^{4069507966720} is an apocalyptic number.

4069507966720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4069507966720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5586103605600).

4069507966720 is an abundant number, since it is smaller than the sum of its proper divisors (7102699244480).

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

4069507966720 is a wasteful number, since it uses less digits than its factorization.

4069507966720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301770 (or 1301756 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 4069507966720 in words is "four trillion, sixty-nine billion, five hundred seven million, nine hundred sixty-six thousand, seven hundred twenty".