381160575366 has 64 divisors (see below), whose sum is σ = 814394995200. Its totient is φ = 118583536896.

The previous prime is 381160575317. The next prime is 381160575377. The reversal of 381160575366 is 663575061183.

It is a happy number.

381160575366 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2742631 + ... + 2878253.

It is an arithmetic number, because the mean of its divisors is an integer number (12724921800).

Almost surely, 2^381160575366 is an apocalyptic number.

381160575366 is an abundant number, since it is smaller than the sum of its proper divisors (433234419834).

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

381160575366 is a wasteful number, since it uses less digits than its factorization.

381160575366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136013.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 381160575366 in words is "three hundred eighty-one billion, one hundred sixty million, five hundred seventy-five thousand, three hundred sixty-six".