381834740712 has 16 divisors (see below), whose sum is σ = 954586851840. Its totient is φ = 127278246896.

The previous prime is 381834740711. The next prime is 381834740747. The reversal of 381834740712 is 217047438183.

It is a super-3 number, since 3×381834740712³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (381834740711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7954890408 + ... + 7954890455.

It is an arithmetic number, because the mean of its divisors is an integer number (59661678240).

Almost surely, 2^381834740712 is an apocalyptic number.

It is an amenable number.

381834740712 is an abundant number, since it is smaller than the sum of its proper divisors (572752111128).

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

381834740712 is a wasteful number, since it uses less digits than its factorization.

381834740712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909780872 (or 15909780868 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 381834740712 in words is "three hundred eighty-one billion, eight hundred thirty-four million, seven hundred forty thousand, seven hundred twelve".