386454470688 has 1344 divisors, whose sum is σ = 1434840873984. Its totient is φ = 100776960000.

The previous prime is 386454470681. The next prime is 386454470723. The reversal of 386454470688 is 886074454683.

386454470688 is a `hidden beast` number, since 3 + 8 + 6 + 4 + 544 + 7 + 0 + 6 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (386454470681) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 3826281838 + ... + 3826281938.

It is an arithmetic number, because the mean of its divisors is an integer number (1067589936).

Almost surely, 2^386454470688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386454470688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717420436992).

386454470688 is an abundant number, since it is smaller than the sum of its proper divisors (1048386403296).

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

386454470688 is a wasteful number, since it uses less digits than its factorization.

386454470688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 386454470688 in words is "three hundred eighty-six billion, four hundred fifty-four million, four hundred seventy thousand, six hundred eighty-eight".