381211016050 has 96 divisors (see below), whose sum is σ = 758342891520. Its totient is φ = 142255276800.

The previous prime is 381211016009. The next prime is 381211016051. The reversal of 381211016050 is 50610112183.

It is not an unprimeable number, because it can be changed into a prime (381211016051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30424887 + ... + 30437413.

It is an arithmetic number, because the mean of its divisors is an integer number (7899405120).

Almost surely, 2^381211016050 is an apocalyptic number.

381211016050 is a deficient number, since it is larger than the sum of its proper divisors (377131875470).

381211016050 is a wasteful number, since it uses less digits than its factorization.

381211016050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276 (or 13271 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 381211016050 in words is "three hundred eighty-one billion, two hundred eleven million, sixteen thousand, fifty".