385871109628 has 24 divisors (see below), whose sum is σ = 698727884400. Its totient is φ = 186237773568.

The previous prime is 385871109587. The next prime is 385871109629. The reversal of 385871109628 is 826901178583.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385871109629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86343 + ... + 882721.

It is an arithmetic number, because the mean of its divisors is an integer number (29113661850).

Almost surely, 2^385871109628 is an apocalyptic number.

It is an amenable number.

385871109628 is a deficient number, since it is larger than the sum of its proper divisors (312856774772).

385871109628 is a wasteful number, since it uses less digits than its factorization.

385871109628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800589 (or 800587 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 385871109628 in words is "three hundred eighty-five billion, eight hundred seventy-one million, one hundred nine thousand, six hundred twenty-eight".