201683393424 has 80 divisors (see below), whose sum is σ = 579360954240. Its totient is φ = 67174968960.

The previous prime is 201683393419. The next prime is 201683393477. The reversal of 201683393424 is 424393386102.

201683393424 is a `hidden beast` number, since 201 + 68 + 339 + 34 + 24 = 666.

201683393424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201683393424.

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 15 ways as a sum of consecutive naturals, for example, 368869 + ... + 734459.

It is an arithmetic number, because the mean of its divisors is an integer number (7242011928).

Almost surely, 2^201683393424 is an apocalyptic number.

201683393424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201683393424 is an abundant number, since it is smaller than the sum of its proper divisors (377677560816).

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

201683393424 is a wasteful number, since it uses less digits than its factorization.

201683393424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366885 (or 366873 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 201683393424 in words is "two hundred one billion, six hundred eighty-three million, three hundred ninety-three thousand, four hundred twenty-four".