383906506968 has 48 divisors (see below), whose sum is σ = 1100908369080. Its totient is φ = 120441256704.

The previous prime is 383906506937. The next prime is 383906506969. The reversal of 383906506968 is 869605609383.

383906506968 is a `hidden beast` number, since 3 + 8 + 39 + 0 + 6 + 506 + 96 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383906506969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156823330 + ... + 156825777.

Almost surely, 2^383906506968 is an apocalyptic number.

It is an amenable number.

383906506968 is an abundant number, since it is smaller than the sum of its proper divisors (717001862112).

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

383906506968 is a wasteful number, since it uses less digits than its factorization.

383906506968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313649136 (or 313649129 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 383906506968 in words is "three hundred eighty-three billion, nine hundred six million, five hundred six thousand, nine hundred sixty-eight".