4164390335864 has 16 divisors (see below), whose sum is σ = 8518071141720. Its totient is φ = 1892904698080.

The previous prime is 4164390335771. The next prime is 4164390335867. The reversal of 4164390335864 is 4685330934614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164390335867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23661308639 + ... + 23661308814.

Almost surely, 2^{4164390335864} is an apocalyptic number.

4164390335864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4164390335864 is an abundant number, since it is smaller than the sum of its proper divisors (4353680805856).

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

4164390335864 is a wasteful number, since it uses less digits than its factorization.

4164390335864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47322617470 (or 47322617466 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 4164390335864 in words is "four trillion, one hundred sixty-four billion, three hundred ninety million, three hundred thirty-five thousand, eight hundred sixty-four".