381793830720 has 112 divisors (see below), whose sum is σ = 1219632694080. Its totient is φ = 101187035136.

The previous prime is 381793830707. The next prime is 381793830721. The reversal of 381793830720 is 27038397183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381793830721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063465 + ... + 1376424.

Almost surely, 2^381793830720 is an apocalyptic number.

381793830720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

381793830720 is an abundant number, since it is smaller than the sum of its proper divisors (837838863360).

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

381793830720 is a wasteful number, since it uses less digits than its factorization.

381793830720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440072 (or 2440062 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 381793830720 in words is "three hundred eighty-one billion, seven hundred ninety-three million, eight hundred thirty thousand, seven hundred twenty".