381475727353 has 16 divisors (see below), whose sum is σ = 446640614784. Its totient is φ = 318979175040.

The previous prime is 381475727351. The next prime is 381475727401. The reversal of 381475727353 is 353727574183.

It is a cyclic number.

It is not a de Polignac number, because 381475727353 - 2¹ = 381475727351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 381475727294 and 381475727303.

It is not an unprimeable number, because it can be changed into a prime (381475727351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4248226 + ... + 4337092.

It is an arithmetic number, because the mean of its divisors is an integer number (27915038424).

Almost surely, 2^381475727353 is an apocalyptic number.

It is an amenable number.

381475727353 is a deficient number, since it is larger than the sum of its proper divisors (65164887431).

381475727353 is a wasteful number, since it uses less digits than its factorization.

381475727353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103872.

The product of its digits is 14817600, while the sum is 55.

The spelling of 381475727353 in words is "three hundred eighty-one billion, four hundred seventy-five million, seven hundred twenty-seven thousand, three hundred fifty-three".