383609985072 has 40 divisors (see below), whose sum is σ = 1012077413376. Its totient is φ = 125149356096.

The previous prime is 383609985013. The next prime is 383609985089. The reversal of 383609985072 is 270589906383.

It is a junction number, because it is equal to n+sod(n) for n = 383609984997 and 383609985015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85017688 + ... + 85022199.

Almost surely, 2^383609985072 is an apocalyptic number.

It is an amenable number.

383609985072 is an abundant number, since it is smaller than the sum of its proper divisors (628467428304).

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

383609985072 is a wasteful number, since it uses less digits than its factorization.

383609985072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170039945 (or 170039939 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 383609985072 in words is "three hundred eighty-three billion, six hundred nine million, nine hundred eighty-five thousand, seventy-two".