383011066620 has 768 divisors, whose sum is σ = 1517698560000. Its totient is φ = 79667546112.

The previous prime is 383011066619. The next prime is 383011066639. The reversal of 383011066620 is 26660110383.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 175772691 + ... + 175774869.

It is an arithmetic number, because the mean of its divisors is an integer number (1976170000).

Almost surely, 2^383011066620 is an apocalyptic number.

383011066620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383011066620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758849280000).

383011066620 is an abundant number, since it is smaller than the sum of its proper divisors (1134687493380).

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

383011066620 is a wasteful number, since it uses less digits than its factorization.

383011066620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 383011066620 in words is "three hundred eighty-three billion, eleven million, sixty-six thousand, six hundred twenty".