1936427478808 has 16 divisors (see below), whose sum is σ = 3636294424560. Its totient is φ = 966748965600.

The previous prime is 1936427478779. The next prime is 1936427478809. The reversal of 1936427478808 is 8088747246391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936427478809) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 183091108 + ... + 183101683.

It is an arithmetic number, because the mean of its divisors is an integer number (227268401535).

Almost surely, 2^{1936427478808} is an apocalyptic number.

It is an amenable number.

1936427478808 is a deficient number, since it is larger than the sum of its proper divisors (1699866945752).

1936427478808 is a wasteful number, since it uses less digits than its factorization.

1936427478808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366193458 (or 366193454 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 1936427478808 in words is "one trillion, nine hundred thirty-six billion, four hundred twenty-seven million, four hundred seventy-eight thousand, eight hundred eight".