385684733232 has 60 divisors (see below), whose sum is σ = 1089284207440. Its totient is φ = 127382108544.

The previous prime is 385684733221. The next prime is 385684733257. The reversal of 385684733232 is 232337486583.

385684733232 is a `hidden beast` number, since 3 + 8 + 568 + 4 + 73 + 3 + 2 + 3 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12270388 + ... + 12301779.

Almost surely, 2^385684733232 is an apocalyptic number.

It is an amenable number.

385684733232 is an abundant number, since it is smaller than the sum of its proper divisors (703599474208).

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

385684733232 is a wasteful number, since it uses less digits than its factorization.

385684733232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24572290 (or 24572281 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 385684733232 in words is "three hundred eighty-five billion, six hundred eighty-four million, seven hundred thirty-three thousand, two hundred thirty-two".