383379354473856 has 256 divisors, whose sum is σ = 1100912270304000. Its totient is φ = 117508568997888.

The previous prime is 383379354473849. The next prime is 383379354473867. The reversal of 383379354473856 is 658374453973383.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4604064990 + ... + 4604148258.

It is an arithmetic number, because the mean of its divisors is an integer number (4300438555875).

Almost surely, 2^{383379354473856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383379354473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550456135152000).

383379354473856 is an abundant number, since it is smaller than the sum of its proper divisors (717532915830144).

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

383379354473856 is a wasteful number, since it uses less digits than its factorization.

383379354473856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86841 (or 86829 counting only the distinct ones).

The product of its digits is 16460236800, while the sum is 78.

The spelling of 383379354473856 in words is "three hundred eighty-three trillion, three hundred seventy-nine billion, three hundred fifty-four million, four hundred seventy-three thousand, eight hundred fifty-six".