383865868626160 has 20 divisors (see below), whose sum is σ = 892488144556008. Its totient is φ = 153546347450432.

The previous prime is 383865868626089. The next prime is 383865868626197. The reversal of 383865868626160 is 61626868568383.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×383865868626160² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399161678834 + ... + 2399161678993.

Almost surely, 2^{383865868626160} is an apocalyptic number.

It is an amenable number.

383865868626160 is an abundant number, since it is smaller than the sum of its proper divisors (508622275929848).

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

383865868626160 is a wasteful number, since it uses less digits than its factorization.

383865868626160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798323357840 (or 4798323357834 counting only the distinct ones).

The product of its (nonzero) digits is 2866544640, while the sum is 76.

The spelling of 383865868626160 in words is "three hundred eighty-three trillion, eight hundred sixty-five billion, eight hundred sixty-eight million, six hundred twenty-six thousand, one hundred sixty".