4068688375801 has 27 divisors (see below), whose sum is σ = 4836596849157. Its totient is φ = 3412689456120.

The previous prime is 4068688375793. The next prime is 4068688375837. The reversal of 4068688375801 is 1085738868604.

The square root of 4068688375801 is 2017099.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4068688375801 - 2³ = 4068688375793 is a prime.

It is a super-3 number, since 3×4068688375801³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4068688375201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 663622506 + ... + 663628636.

Almost surely, 2^{4068688375801} is an apocalyptic number.

4068688375801 is the 2017099-th square number.

4068688375801 is the 1008550-th centered octagonal number.

It is an amenable number.

4068688375801 is a deficient number, since it is larger than the sum of its proper divisors (767908473356).

4068688375801 is an frugal number, since it uses more digits than its factorization.

4068688375801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370 (or 6185 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 64.

Multiplying 4068688375801 by its sum of digits (64), we get a square (260396056051264 = 16136792²).

The spelling of 4068688375801 in words is "four trillion, sixty-eight billion, six hundred eighty-eight million, three hundred seventy-five thousand, eight hundred one".