381650304000 has 704 divisors, whose sum is σ = 1486687168512. Its totient is φ = 85082112000.

The previous prime is 381650303963. The next prime is 381650304001. The reversal of 381650304000 is 403056183.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381650304001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110206269 + ... + 110209731.

Almost surely, 2^381650304000 is an apocalyptic number.

381650304000 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 381650304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743343584256).

381650304000 is an abundant number, since it is smaller than the sum of its proper divisors (1105036864512).

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

381650304000 is a wasteful number, since it uses less digits than its factorization.

381650304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 381650304000 in words is "three hundred eighty-one billion, six hundred fifty million, three hundred four thousand".