381575824835 has 32 divisors (see below), whose sum is σ = 496873548864. Its totient is φ = 280171008000.

The previous prime is 381575824829. The next prime is 381575824867. The reversal of 381575824835 is 538428575183.

It is not a de Polignac number, because 381575824835 - 2⁶ = 381575824771 is a prime.

It is a super-2 number, since 2×381575824835² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8135000 + ... + 8181770.

It is an arithmetic number, because the mean of its divisors is an integer number (15527298402).

Almost surely, 2^381575824835 is an apocalyptic number.

381575824835 is a deficient number, since it is larger than the sum of its proper divisors (115297724029).

381575824835 is a wasteful number, since it uses less digits than its factorization.

381575824835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49175.

The product of its digits is 32256000, while the sum is 59.

The spelling of 381575824835 in words is "three hundred eighty-one billion, five hundred seventy-five million, eight hundred twenty-four thousand, eight hundred thirty-five".