385021671600 has 120 divisors (see below), whose sum is σ = 1238152784400. Its totient is φ = 102272860160.

The previous prime is 385021671599. The next prime is 385021671623. The reversal of 385021671600 is 6176120583.

385021671600 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315825 + ... + 932624.

It is an arithmetic number, because the mean of its divisors is an integer number (10317939870).

Almost surely, 2^385021671600 is an apocalyptic number.

385021671600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385021671600 is an abundant number, since it is smaller than the sum of its proper divisors (853131112800).

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

385021671600 is a wasteful number, since it uses less digits than its factorization.

385021671600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248727 (or 1248716 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 385021671600 in words is "three hundred eighty-five billion, twenty-one million, six hundred seventy-one thousand, six hundred".