3889922768424 has 192 divisors, whose sum is σ = 13705883043840. Its totient is φ = 966440407680.

The previous prime is 3889922768363. The next prime is 3889922768429. The reversal of 3889922768424 is 4248672299883.

3889922768424 is a `hidden beast` number, since 38 + 8 + 9 + 92 + 27 + 68 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3889922768429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15125652 + ... + 15380675.

It is an arithmetic number, because the mean of its divisors is an integer number (71384807520).

Almost surely, 2^{3889922768424} is an apocalyptic number.

It is an amenable number.

3889922768424 is an abundant number, since it is smaller than the sum of its proper divisors (9815960275416).

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

3889922768424 is a wasteful number, since it uses less digits than its factorization.

3889922768424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30506380 (or 30506373 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 72.

The spelling of 3889922768424 in words is "three trillion, eight hundred eighty-nine billion, nine hundred twenty-two million, seven hundred sixty-eight thousand, four hundred twenty-four".