3895642668600 has 768 divisors, whose sum is σ = 14255087616000. Its totient is φ = 975806092800.

The previous prime is 3895642668517. The next prime is 3895642668601. The reversal of 3895642668600 is 68662465983.

3895642668600 is a `hidden beast` number, since 3 + 8 + 9 + 564 + 2 + 6 + 6 + 8 + 60 + 0 = 666.

3895642668600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895642668601) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2707186681 + ... + 2707188119.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312000).

Almost surely, 2^{3895642668600} is an apocalyptic number.

3895642668600 is a gapful number since it is divisible by the number (30) 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 3895642668600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7127543808000).

3895642668600 is an abundant number, since it is smaller than the sum of its proper divisors (10359444947400).

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

3895642668600 is a wasteful number, since it uses less digits than its factorization.

3895642668600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 3895642668600 in words is "three trillion, eight hundred ninety-five billion, six hundred forty-two million, six hundred sixty-eight thousand, six hundred".