4069065808080 has 1280 divisors, whose sum is σ = 19226369433600. Its totient is φ = 765486858240.

The previous prime is 4069065808069. The next prime is 4069065808103. The reversal of 4069065808080 is 808085609604.

It is a happy number.

4069065808080 is a `hidden beast` number, since 406 + 9 + 0 + 6 + 5 + 80 + 80 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 63456835 + ... + 63520925.

It is an arithmetic number, because the mean of its divisors is an integer number (15020601120).

Almost surely, 2^{4069065808080} is an apocalyptic number.

4069065808080 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 4069065808080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9613184716800).

4069065808080 is an abundant number, since it is smaller than the sum of its proper divisors (15157303625520).

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

4069065808080 is a wasteful number, since it uses less digits than its factorization.

4069065808080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64169 (or 64157 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 4069065808080 in words is "four trillion, sixty-nine billion, sixty-five million, eight hundred eight thousand, eighty".