381893414852 has 24 divisors (see below), whose sum is σ = 671375502336. Its totient is φ = 190072009728.

The previous prime is 381893414849. The next prime is 381893414869. The reversal of 381893414852 is 258414398183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17001893 + ... + 17024339.

It is an arithmetic number, because the mean of its divisors is an integer number (27973979264).

Almost surely, 2^381893414852 is an apocalyptic number.

It is an amenable number.

381893414852 is a deficient number, since it is larger than the sum of its proper divisors (289482087484).

381893414852 is a wasteful number, since it uses less digits than its factorization.

381893414852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41747 (or 41745 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 56.

The spelling of 381893414852 in words is "three hundred eighty-one billion, eight hundred ninety-three million, four hundred fourteen thousand, eight hundred fifty-two".