385144536670 has 48 divisors (see below), whose sum is σ = 724860290880. Its totient is φ = 147273145152.

The previous prime is 385144536617. The next prime is 385144536701. The reversal of 385144536670 is 76635441583.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 647436 + ... + 1090624.

It is an arithmetic number, because the mean of its divisors is an integer number (15101256060).

Almost surely, 2^385144536670 is an apocalyptic number.

385144536670 is a deficient number, since it is larger than the sum of its proper divisors (339715754210).

385144536670 is a wasteful number, since it uses less digits than its factorization.

385144536670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443329 (or 443286 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 385144536670 in words is "three hundred eighty-five billion, one hundred forty-four million, five hundred thirty-six thousand, six hundred seventy".