385709829836 has 6 divisors (see below), whose sum is σ = 674992202220. Its totient is φ = 192854914916.

The previous prime is 385709829797. The next prime is 385709829847. The reversal of 385709829836 is 638928907583.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48213728726 + ... + 48213728733.

It is an arithmetic number, because the mean of its divisors is an integer number (112498700370).

Almost surely, 2^385709829836 is an apocalyptic number.

It is an amenable number.

385709829836 is a deficient number, since it is larger than the sum of its proper divisors (289282372384).

385709829836 is a wasteful number, since it uses less digits than its factorization.

385709829836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96427457463 (or 96427457461 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 385709829836 in words is "three hundred eighty-five billion, seven hundred nine million, eight hundred twenty-nine thousand, eight hundred thirty-six".